Subject: Life on other planets

Sub-Subjects

Books Under This Subject

Foundation by Isaac Asimov (19,804 copies)
Foundation and Empire by Isaac Asimov (12,589 copies)
Second Foundation by Isaac Asimov (11,643 copies)
Stranger in a Strange Land by Robert A. Heinlein (10,643 copies)
Out of the Silent Planet by C. S. Lewis (10,613 copies)
The Dispossessed by Ursula K. Le Guin (10,272 copies)
Foundation's Edge by Isaac Asimov (9,708 copies)
Ringworld by Larry Niven (9,638 copies)
Dragonflight by Anne McCaffrey (8,769 copies)
Perelandra by C. S. Lewis (8,532 copies)
Old Man's War by John Scalzi (8,343 copies)
Anathem by Neal Stephenson (8,058 copies)
Prelude to Foundation by Isaac Asimov (8,045 copies)
Red Mars by Kim Stanley Robinson (8,039 copies)
That Hideous Strength by C. S. Lewis (7,991 copies)
Foundation and Earth by Isaac Asimov (7,885 copies)
The Sparrow by Mary Doria Russell (7,528 copies)
The Foundation Trilogy by Isaac Asimov (6,332 copies)
The White Dragon by Anne McCaffrey (6,253 copies)
A Fire upon the Deep by Vernor Vinge (6,169 copies)
Dragonquest by Anne McCaffrey (6,053 copies)
Forward the Foundation by Isaac Asimov (5,711 copies)
Dragonsdawn by Anne McCaffrey (5,324 copies)
Revelation Space by Alastair Reynolds (5,240 copies)
Moreta: Dragonlady of Pern by Anne McCaffrey (4,871 copies)
All the Weyrs of Pern by Anne McCaffrey (4,784 copies)
Shadow of the Giant by Orson Scott Card (4,654 copies)
Blue Mars by Kim Stanley Robinson (4,622 copies)
The Ringworld Engineers by Larry Niven (4,323 copies)
The Renegades of Pern by Anne McCaffrey (4,195 copies)
The Masterharper of Pern by Anne McCaffrey (3,986 copies)
A Deepness in the Sky by Vernor Vinge (3,921 copies)
The Dragonriders of Pern by Anne McCaffrey (3,690 copies)
The Dolphins of Pern by Anne McCaffrey (3,646 copies)
The Last Colony by John Scalzi (3,601 copies)
The Chronicles of Pern: First Fall by Anne McCaffrey (3,514 copies)
Dragonseye by Anne McCaffrey (3,336 copies)
Nerilka's Story by Anne McCaffrey (3,276 copies)
The Garden of Rama by Arthur C. Clarke (3,151 copies)
Chasm City by Alastair Reynolds (2,998 copies)
Judas Unchained by Peter F. Hamilton (2,899 copies)
Star Wars, Episode I - The Phantom Menace by Terry Brooks (2,885 copies)
Blindsight by Peter Watts (2,823 copies)
Woken Furies by Richard K. Morgan (2,543 copies)
Jedi Search by Kevin J. Anderson (2,484 copies)
Zoe's Tale by John Scalzi (2,462 copies)
Brightness Reef by David Brin (2,452 copies)
The Short Victorious War by David Weber (2,423 copies)
The Machine Crusade by Brian Herbert (2,378 copies)
Chariots of the Gods? by Erich von Däniken (2,373 copies)
Lyon's Pride by Anne McCaffrey (2,319 copies)
Dragon's Kin by Anne McCaffrey (2,311 copies)
The Snow Queen by Joan D. Vinge (2,267 copies)
The Android's Dream by John Scalzi (2,259 copies)
The Girl Who Heard Dragons [short story collection] by Anne McCaffrey (2,212 copies)
The Call of Earth by Orson Scott Card (2,193 copies)
Vision Of The Future (Hand of Thrawn II) by Timothy Zahn (2,185 copies)
The Battle of Corrin by Brian Herbert (2,159 copies)
Hunters of Dune by Brian Herbert (2,061 copies)
Infinity's Shore by David Brin (2,014 copies)
Fallen Dragon by Peter F. Hamilton (2,014 copies)
The Star Beast by Robert A. Heinlein (1,937 copies)
The Ships of Earth by Orson Scott Card (1,901 copies)
Heaven's Reach by David Brin (1,885 copies)
Acorna, the Unicorn Girl by Anne McCaffrey (1,873 copies)
Between Planets by Robert A. Heinlein (1,816 copies)
Star Wars Episode III: Revenge of the Sith by Matthew Stover (1,816 copies)
A Case of Conscience by James Blish (1,773 copies)
Sandworms of Dune by Brian Herbert (1,765 copies)
Vector Prime by R. A. Salvatore (1,760 copies)
Ringworld's Children by Larry Niven (1,748 copies)
Calculating God by Robert J. Sawyer (1,710 copies)
The Legacy of Heorot by Larry Niven (1,692 copies)
Sassinak by Anne McCaffrey (1,688 copies)
Dragon's Fire by Anne McCaffrey (1,641 copies)
Darkover Landfall by Marion Zimmer Bradley (1,625 copies)
Hidden Empire by Kevin J. Anderson (1,623 copies)
Diamond Dogs, Turquoise Days by Alastair Reynolds (1,601 copies)
My Teacher Is an Alien by Bruce Coville (1,589 copies)
The Man Who Fell to Earth by Walter Tevis (1,510 copies)
Helliconia Spring by Brian W. Aldiss (1,488 copies)
Dragon Harper by Anne McCaffrey (1,484 copies)
Marque and Reprisal by Elizabeth Moon (1,482 copies)
Power Lines by Anne McCaffrey (1,423 copies)
The Ship Who Won by Anne McCaffrey (1,382 copies)
Engaging the Enemy by Elizabeth Moon (1,339 copies)
Acorna's Quest by Anne McCaffrey (1,323 copies)
Outbound Flight by Timothy Zahn (1,321 copies)
March Upcountry by David Weber (1,316 copies)
Wizard's Holiday by Diane Duane (1,308 copies)
Foundation's Triumph by David Brin (1,297 copies)
The Sands of Mars by Arthur C. Clarke (1,281 copies)
Rogue Planet by Greg Bear (1,256 copies)
Power Play by Anne McCaffrey (1,234 copies)
A Voyage to Arcturus by David Lindsay (1,231 copies)
Cosmonaut Keep by Ken MacLeod (1,216 copies)
Command Decision by Elizabeth Moon (1,215 copies)
Communion by Whitley Strieber (1,189 copies)
Remnant Population by Elizabeth Moon (1,178 copies)
March to the Sea by David Weber (1,178 copies)
The Shattered Chain by Marion Zimmer Bradley (1,165 copies)
Four Ways to Forgiveness by Ursula K. Le Guin (1,163 copies)
Little Fuzzy by H. Beam Piper (1,148 copies)
Survivor's Quest by Timothy Zahn (1,137 copies)
Balance Point by Kathy Tyers (1,134 copies)
March to the Stars by David Weber (1,126 copies)
A Gift of Dragons by Anne McCaffrey (1,115 copies)
A Forest of Stars by Kevin J. Anderson (1,111 copies)
Exile's Song by Marion Zimmer Bradley (1,109 copies)
We Few by David Weber (1,094 copies)
Star by Star by Troy Denning (1,088 copies)
Worldwar: Upsetting the Balance by Harry Turtledove (1,088 copies)
Crown of Slaves by David Weber (1,082 copies)
Axis by Robert Charles Wilson (1,077 copies)
Star Wars: Darth Maul: Shadow Hunter by Michael Reaves (1,075 copies)
Dark Lord: The Rise of Darth Vader by James Luceno (1,075 copies)
The Spell Sword by Marion Zimmer Bradley (1,074 copies)
E.T. The Extra-Terrestrial by William Kotzwinkle (1,052 copies)
Omega by Jack McDevitt (1,052 copies)
Victory Conditions by Elizabeth Moon (1,043 copies)
Origin by Stephen Baxter (1,016 copies)
Helliconia Summer by Brian W. Aldiss (1,014 copies)
The Shadow Matrix by Marion Zimmer Bradley (1,014 copies)
Newton's Wake: A Space Opera by Ken MacLeod (1,001 copies)
Allegiance by Timothy Zahn (1,001 copies)
Crisis on Doona by Anne McCaffrey (1,001 copies)
Changer of Worlds by David Weber (1,000 copies)
Helliconia Winter by Brian W. Aldiss (995 copies)
The Cosmic Connection by Carl Sagan (980 copies)
Dragonheart by Todd McCaffrey (974 copies)
Valor's Choice by Tanya Huff (964 copies)
Destiny's Way by Walter Jon Williams (954 copies)
With the Lightnings by David Drake (929 copies)
Gust Front by John Ringo (924 copies)
Destroyer by C. J. Cherryh (916 copies)
Chanur's Legacy by C. J. Cherryh (912 copies)
The Approaching Storm by Alan Dean Foster (909 copies)
Traitor's Sun by Marion Zimmer Bradley (905 copies)
Labyrinth of Evil by James Luceno (902 copies)
Rediscovery by Marion Zimmer Bradley (899 copies)
Learning the World by Ken MacLeod (887 copies)
Scattered Suns by Kevin J. Anderson (875 copies)
The Stone Canal by Ken MacLeod (872 copies)
The Crack in Space by Philip K. Dick (872 copies)
Phule Me Twice by Robert Asprin (861 copies)
Girl in Landscape by Jonathan Lethem (858 copies)
Reunion (Force Heretic III) by Sean Williams (852 copies)
Tatooine Ghost by Troy Denning (842 copies)
Independence Day [1996 film] by Roland Emmerich (841 copies)
Colonization: Second Contact by Harry Turtledove (835 copies)
Barlowe's Guide to Extraterrestrials: Great Aliens from… by Wayne D. Barlowe (832 copies)
Changelings by Anne McCaffrey (829 copies)
Ratner's Star by Don DeLillo (828 copies)
Infinity Beach by Jack McDevitt (822 copies)
Emphyrio by Jack Vance (812 copies)
Pretender by C. J. Cherryh (811 copies)
Winds of Darkover by Marion Zimmer Bradley (810 copies)
Of Fire and Night by Kevin J. Anderson (800 copies)
Stardoc by S. L. Viehl (770 copies)
Baloney (Henry P.) by Jon Scieszka (768 copies)
The Case for Mars: The Plan to Settle the Red Planet and… by Robert Zubrin (763 copies)
Angel-Seeker by Sharon Shinn (753 copies)
My Teacher Glows in the Dark by Bruce Coville (748 copies)
Return to the stars by Erich von Däniken (741 copies)
Metal Swarm by Kevin J. Anderson (741 copies)
My Teacher Fried My Brains by Bruce Coville (729 copies)
Survival by Julie E. Czerneda (726 copies)
The Cestus Deception by Steven Barnes (718 copies)
K-PAX by Gene Brewer (713 copies)
Deathworld 1 by Harry Harrison (712 copies)
Engine City by Ken MacLeod (688 copies)
The Risen Empire by Scott Westerfeld (686 copies)
The Sky People by S. M. Stirling (676 copies)
A Hymn Before Battle by John Ringo (674 copies)
Galaxy Quest [1999 film] by Dean Parisot (665 copies)
Yoda: Dark Rendezvous by Sean Stewart (658 copies)
The Shiva Option by David Weber (653 copies)
Time Is the Simplest Thing by Clifford D. Simak (647 copies)
The Star King by Jack Vance (642 copies)
Babel-17 / Empire Star by Samuel R. Delany (641 copies)
The Goldilocks Enigma: Why Is the Universe Just Right for… by Paul Davies (636 copies)
Cowl by Neal Asher (636 copies)
The Excalibur Alternative by David Weber (634 copies)
Planet of Adventure by Jack Vance (632 copies)
No Phule Like an Old Phule by Robert Asprin (628 copies)
Domain by Steve Alten (628 copies)
Plague Ship by Andre Norton (627 copies)
Fuzzy Sapiens by H. Beam Piper (626 copies)
Sargasso of Space by Andre Norton (625 copies)
The Green Book by Jill Paton Walsh (623 copies)
Araminta Station by Jack Vance (623 copies)
The Beast Master by Andre Norton (611 copies)
Star Wars, Episode II: Attack of the Clones (Junior… by Patricia C. Wrede (609 copies)
Probability Moon by Nancy Kress (604 copies)
The Disappeared by Kristine Kathryn Rusch (604 copies)
Dreamfall by Joan D. Vinge (602 copies)
Jedi Trial by David Sherman (592 copies)
Finders Keepers by Linnea Sinclair (583 copies)
The Hitchhiker's Guide to the Galaxy [2005 film] by Garth Jennings (581 copies)
Starfarers by Poul Anderson (580 copies)
Balance of Trade by Sharon Lee (573 copies)
Hell's Gate by David Weber (558 copies)
Beyond Varallan by S. L. Viehl (556 copies)
Lord of Thunder by Andre Norton (552 copies)
The Quantum Rose by Catherine Asaro (542 copies)
Maelstrom by Anne McCaffrey (540 copies)
The Three-Minute Universe by Barbara Paul (535 copies)
The Coming by Joe Haldeman (529 copies)
The Blue World by Jack Vance (526 copies)
Operation Chaos by Poul Anderson (526 copies)
The Dig by Alan Dean Foster (521 copies)
Forge of Heaven by C. J. Cherryh (516 copies)
Heris Serrano by Elizabeth Moon (514 copies)
Illegal Alien by Robert J. Sawyer (508 copies)
The Killing Machine by Jack Vance (508 copies)
The Howling Stones by Alan Dean Foster (508 copies)
The Last Planet by Andre Norton (507 copies)
The Alien Years by Robert Silverberg (502 copies)
Dragon and Thief by Timothy Zahn (502 copies)
Star Soldiers by Andre Norton (501 copies)
To Dream in the City of Sorrows by Kathryn M. Drennan (498 copies)
The Eternity Artifact by L. E. Modesitt (498 copies)
Ventus by Karl Schroeder (497 copies)
Acorna's Children: First Warning by Anne McCaffrey (497 copies)
Extraterrestrial Civilizations by Isaac Asimov (492 copies)
Natural History by Justina Robson (490 copies)
Millennium Falcon by James Luceno (490 copies)
The Phoenix Exultant by John C. Wright (485 copies)
Rare Earth: Why Complex Life Is Uncommon in the Universe by Peter D. Ward (484 copies)
The Gray Prince by Jack Vance (484 copies)
Redliners by David Drake (482 copies)
The Hero by John Ringo (481 copies)
The Complete Books of Charles Fort by Charles Fort (478 copies)
Ecce and Old Earth by Jack Vance (478 copies)
Skin Folk by Nalo Hopkinson (477 copies)
The Palace of Love by Jack Vance (474 copies)
In the Courts of the Crimson Kings by S. M. Stirling (474 copies)
The Desperate Mission by Jude Watson (474 copies)
Empire of the Atom by A. E. van Vogt (471 copies)
Lady of Mazes by Karl Schroeder (470 copies)
The Fuzzy Papers: Little Fuzzy & Fuzzy Sapiens by H. Beam Piper (469 copies)
The Face by Jack Vance (468 copies)
Watch on the Rhine by John Ringo (467 copies)
Kris Longknife: Defiant by Mike Shepherd (461 copies)
Dark Victory by William Shatner (453 copies)
Shockball by S. L. Viehl (453 copies)
The Witling by Vernor Vinge (452 copies)
The Faceless Man by Jack Vance (451 copies)
Maske: Thaery by Jack Vance (450 copies)
Freehold by Michael Z. Williamson (448 copies)
The X Factor by Andre Norton (445 copies)
Berserker Man by Fred Saberhagen (438 copies)
The Killing of Worlds by Scott Westerfeld (437 copies)
Orbital Resonance by John Barnes (437 copies)
Hell Hath No Fury by David Weber (431 copies)
Hellspark by Janet Kagan (431 copies)
Is There Life in Outer Space? by Franklyn M. Branley (431 copies)
The Book of Dreams by Jack Vance (430 copies)
Level 7 by Mordecai Roshwald (421 copies)
The Planet Pirates by Anne McCaffrey (421 copies)
Showboat World by Jack Vance (419 copies)
Marion Zimmer Bradley's Darkover by Marion Zimmer Bradley (415 copies)
Eternity Row by S. L. Viehl (413 copies)
The Last Days of Krypton by Kevin J. Anderson (411 copies)
Neptune Crossing by Jeffrey A. Carver (410 copies)
Promised Land by Connie Willis (405 copies)
Between the Strokes of Night by Charles Sheffield (400 copies)
The Stars Are Ours! by Andre Norton (398 copies)
Sister Time by John Ringo (395 copies)
Blonde Ambition by Zoey Dean (392 copies)
The Ethos Effect by L. E. Modesitt, Jr. (385 copies)
Deluge by Anne McCaffrey (384 copies)
Star of the Gypsies by Robert Silverberg (379 copies)
Trullion: Alastor 2262 by Jack Vance (378 copies)
Probability Sun by Nancy Kress (375 copies)
The Anthropic Cosmological Principle by John D. Barrow (375 copies)
When the Tide Rises by David Drake (372 copies)
Beyond Star Trek: From Alien Invasions to the End of Time by Lawrence M. Krauss (371 copies)
Boundary by Eric Flint (371 copies)
Ragamuffin by Tobias S. Buckell (363 copies)
Acorna's Children: Third Watch by Anne McCaffrey (363 copies)
Victory on Janus by Andre Norton (361 copies)
Einstein's Bridge by John Cramer (361 copies)
Ambulance Ship by James White (360 copies)
Alien Secrets by Annette Curtis Klause (359 copies)
Judgement on Janus by Andre Norton (359 copies)
Titan: The Red King by Michael A. Martin (357 copies)
Salt by Adam Roberts (356 copies)
Dark Warning by Jude Watson (350 copies)
Rebel Ice by S. L. Viehl (350 copies)
Beginning Operations: A Sector General Omnibus by James White (349 copies)
The Hub : Dangerous Territory by James H. Schmitz (348 copies)
Probability Space by Nancy Kress (347 copies)
The Dolphins' Bell by Anne McCaffrey (345 copies)
Eternity's End by Jeffrey A. Carver (344 copies)
Wyst: Alastor 1716 by Jack Vance (342 copies)
Daughters of a Coral Dawn by Katherine V. Forrest (341 copies)
Von Neumann's War by John Ringo (340 copies)
Tomorrow Log by Sharon Lee (339 copies)
The Road to Damascus by John Ringo (338 copies)
Manta's Gift by Timothy Zahn (336 copies)
Star Corps by Ian Douglas (332 copies)
The Listeners by James E. Gunn (329 copies)
The Galactic Gourmet by James White (328 copies)
Soothsayer by Mike Resnick (325 copies)
Deathstalker Coda by Simon R. Green (325 copies)
Diuturnity's Dawn by Alan Dean Foster (324 copies)
Throy by Jack Vance (322 copies)
Radiant by James Alan Gardner (315 copies)
The Grays by Whitley Strieber (315 copies)
Space Opera by Jack Vance (314 copies)
Beyond Infinity by Gregory Benford (314 copies)
Titan: Orion's Hounds by Christopher L. Bennett (312 copies)
Trigger & Friends by James H. Schmitz (311 copies)
If the Universe Is Teeming with Aliens … Where Is… by Stephen Webb (311 copies)
Skyfall by Catherine Asaro (311 copies)
The Law of Becoming by Kate Elliott (309 copies)
Résumé with Monsters by William Browning Spencer (308 copies)
Final Diagnosis: A Sector General Novel by James White (308 copies)
Plague of Memory by S. L. Viehl (307 copies)
Crossfire by Nancy Kress (307 copies)
The Well of Stars by Robert Reed (306 copies)
Captain's Peril by William Shatner (303 copies)
Paying the Piper by David Drake (303 copies)
Double Contact by James White (302 copies)
Underworld by Jude Watson (302 copies)
Extremes by Kristine Kathryn Rusch (301 copies)
Star Healer by James White (297 copies)
Death on Naboo by Jude Watson (292 copies)
E. T.: The Book of the Green Planet by William Kotzwinkle (292 copies)
Spherical Harmonic by Catherine Asaro (292 copies)
The Tyrant by Eric Flint (291 copies)
Camelot 30K by Robert L. Forward (290 copies)
Next of Kin by Eric Frank Russell (290 copies)
Mind Changer : A Sector General Novel by James White (289 copies)
A Time to Heal by David Mack (286 copies)
Bio Rescue by S. L. Viehl (284 copies)
Double Helix: The First Virtue by Michael Jan Friedman (284 copies)
Interstellar Patrol by Christopher Anvil (283 copies)
Pilots Choice by Sharon Lee (282 copies)
A Time to Love by Robert Greenberger (281 copies)
Intelligent Life in the Universe by I. S. Shklovskii (281 copies)
Europa Strike by Ian Douglas (280 copies)
Kirinyaga by Mike Resnick (279 copies)
Appleseed by John Clute (277 copies)
The Sioux spaceman by Andre Norton (275 copies)
A Time to Hate by Robert Greenberger (275 copies)
On Dragonwings by Anne McCaffrey (275 copies)
Man-Kzin Wars IX by Larry Niven (275 copies)
White Queen by Gwyneth Jones (274 copies)
Breakaway by Joel Shepherd (271 copies)
Vanguard: Harbinger by David Mack (270 copies)
Captain's Blood by William Shatner (269 copies)
Schism by Catherine Asaro (269 copies)
Buried Deep by Kristine Kathryn Rusch (268 copies)
One Jump Ahead by Mark L. Van Name (267 copies)
Dragon and Soldier by Timothy Zahn (265 copies)
Battlespace (The Legacy Trilogy, Book 2) by Ian Douglas (262 copies)
Star Trek: The Motion Picture [1979 film] by Robert Wise (261 copies)
Wasteland of Flint by Thomas Harlan (260 copies)
Dark as Day by Charles Sheffield (260 copies)
Wheelers by Ian Stewart (255 copies)
Memory by Linda Nagata (254 copies)
After the Fall by Peter David (253 copies)
The Genocidal Healer by James White (253 copies)
The Regiment by John Dalmas (252 copies)
Code Blue—Emergency by James White (250 copies)
New Earth: Rough Trails by L. A. Graf (249 copies)
Are We Alone?: Philosophical Implications of the Discovery… by Paul Davies (248 copies)
Sister Alice by Robert Reed (248 copies)
Foreign Legions by David Drake (247 copies)
Star Marines (The Legacy Trilogy, Book 3) by Ian Douglas (245 copies)
A Tangled Web by Jude Watson (242 copies)
Alien Agenda: Investigating the Extraterrestrial Presence… by Jim Marrs (242 copies)
The Scoundrel Worlds by Chris Bunch (241 copies)
The Secret of Life by Paul McAuley (241 copies)
Seas of Venus by David Drake (239 copies)
The Candle of Distant Earth by Alan Dean Foster (236 copies)
Sly Mongoose by Tobias S. Buckell (236 copies)
Impossible Places by Alan Dean Foster (236 copies)
Options by Robert Sheckley (236 copies)
Return of the Dark Side by Jude Watson (233 copies)
New Earth: The Flaming Arrow by Kathy Oltion (231 copies)
Alien Emergencies (A Sector General Omnibus) by James White (231 copies)
New Earth: Thin Air by Kristine Kathryn Rusch (229 copies)
Grimmer Than Hell by David Drake (227 copies)
For Love and Glory by Poul Anderson (227 copies)
New Earth: Challenger by Diane Carey (226 copies)
A Mind for Trade by Andre Norton (224 copies)
Expedition : Being an account in words and artwork of the… by Wayne D. Barlowe (224 copies)
Captain's Glory by William Shatner (222 copies)
Derelict for Trade by Andre Norton (219 copies)
Afterburn by S. L. Viehl (219 copies)
Hangfire by David Sherman (214 copies)
The Final Key by Catherine Asaro (214 copies)
Dreamer by Steven Harper (214 copies)
Contact Imminent by Kristine Smith (214 copies)
Stronghold Rising by Lisanne Norman (211 copies)
The Mars mystery : the secret connection between earth and… by Graham Hancock (208 copies)
Blood Contact by David Sherman (206 copies)
Man-Kzin Wars X: The Wunder War by Hal Colebatch (204 copies)
Flight Explorer, Volume 1 by Kazu Kibuishi (202 copies)
Secret Weapon by Jude Watson (202 copies)
Runner by William C. Dietz (201 copies)
The Ultimax Man by Keith Laumer (200 copies)
Eye of the Monster by Andre Norton (198 copies)
The Van Rijn Method by Poul Anderson (197 copies)
The Rosetta Codex by Richard Paul Russo (195 copies)
String Theory: Evolution by Heather Jarman (191 copies)
The Merchants of Souls by John Barnes (191 copies)
Resurgence (Heritage Universe) by Charles Sheffield (190 copies)
The Dog From Hell by Chris Bunch (190 copies)
Bruce Coville's Book of Aliens: Tales to Warp Your Mind by Bruce Coville (188 copies)
A Working of Stars by Debra Doyle (187 copies)
The Complete Fuzzy by H. Beam Piper (186 copies)
The Armies of Memory by John Barnes (186 copies)
Vanguard: Summon the Thunder by Dayton Ward (186 copies)
Alien Blood (Psion / Catspaw) by Joan D. Vinge (185 copies)
Beast Master's Circus by Andre Norton (184 copies)
Through Alien Eyes by Amy Thomson (182 copies)
The Ocean of Years by Roger MacBride Allen (180 copies)
Galax-Arena by Lian Hearn (180 copies)
The Frozen Year by James Blish (178 copies)
Beast Master's Ark by Andre Norton (178 copies)
The Hidden Stars by Madeline Howard (177 copies)
Interstellar Patrol II: The Federation of Humanity by Christopher Anvil (177 copies)
Stars Over Stars by K. D. Wentworth (177 copies)
Superluminal by Tony Daniel (174 copies)
Lonely Planets: The Natural Philosophy of Alien Life by David Grinspoon (174 copies)
Summer of Love by Lisa Mason (173 copies)
The Creatures of Man by Howard L. Myers (173 copies)
Show Me God: What the Message from Space Is Telling Us… by Fred Heeren (172 copies)
Slanted Jack by Mark L. Van Name (171 copies)
General Practice: A Sector General Omnibus by James White (169 copies)
The Stars at War II (The Shiva Option / Insurrection) by David Weber (164 copies)
Beast Master's Quest by Andre Norton (164 copies)
The Ship Who Saved the Worlds by Anne McCaffrey (164 copies)
Putting Up Roots by Charles Sheffield (164 copies)
The Prince by Jerry Pournelle (163 copies)
The Universe Next Door: The Making of Tomorrow's Science by Marcus Chown (163 copies)
Orphans of Earth by Sean Williams (162 copies)
Empire and Ecolitan: Two Complete Novels of the Galactic… by L. E. Modesitt (161 copies)
Burning Dreams by Margaret Wander Bonanno (160 copies)
Pyramid Power by Eric Flint (159 copies)
We Are Not Alone: The Search for Intelligent Life on Other… by Walter Sullivan (158 copies)
Nightmare by Steven Harper (158 copies)
The Forge of Mars by Bruce Balfour (152 copies)
Between Darkness and Light by Lisanne Norman (151 copies)
Balshazzar's Serpent by Jack L. Chalker (149 copies)
The Ultimatum by Susan Kearney (149 copies)
Conqueror by David Drake (147 copies)
Tomb of Valdemar by Simon Messingham (147 copies)
The Science of Aliens by Clifford A. Pickover (147 copies)
What Does a Martian Look Like? The Science of… by Jack Cohen (147 copies)
For Those Who Fell (Legion) by William C. Dietz (142 copies)
The Ordinary by Jim Grimsley (142 copies)
Double Full Moon Night by Gentry Lee (141 copies)
Warlord by David Drake (140 copies)
Sunborn by Jeffrey A. Carver (140 copies)
Crucible by Nancy Kress (138 copies)
Beast Master's Planet: Omnibus of Beast Master and Lord of… by Andre Norton (137 copies)
Probability 1: Why There Must Be Intelligent Life in the… by Amir D. Aczel (136 copies)
The Dark Path by Walter H. Hunt (136 copies)
Slow Train to Arcturus by Eric Flint (134 copies)
Crash Go the Chariots by Clifford Wilson (132 copies)
Star Dragon by Mike Brotherton (132 copies)
Heaven by Ian Stewart (132 copies)
Eternity Weeps by Jim Mortimore (130 copies)
The Monuments of Mars : A City on the Edge of Forever by Richard C. Hoagland (128 copies)
K-Pax Omnibus: Omnibus Featuring Prot's Report by Gene Brewer (125 copies)
Rosetta by Dave Stern (124 copies)
Janus by Andre Norton (123 copies)
Melchior's Fire by Jack L. Chalker (122 copies)
The Eyes of the Sphinx: The Newest Evidence of… by Erich von Däniken (122 copies)
Ceres Storm by David Herter (121 copies)
Life as We Do Not Know It: The NASA Search for (and… by Peter Ward (121 copies)
Sword of Orion by Sharon Lee (118 copies)
Disappearing Act by Margaret Ball (117 copies)
The Power of Two by Patti O'Shea (115 copies)
Eight Keys to Eden by Mark Clifton (114 copies)
Angry Young Spaceman by Jim Munroe (112 copies)
The Isis Pedlar by Monica Hughes (112 copies)
Time Past by Maxine McArthur (111 copies)
Leap of Faith: An Astronaut's Journey into the Unknown by L. Gordon Cooper (111 copies)
Halfway Across the Galaxy and Turn Left by Robin Klein (110 copies)
The Man Who Fell to Earth [1976 film] by Nicolas Roeg (110 copies)
The Solar Queen by Andre Norton (109 copies)
The Solar System: The Sun, Planets and Life by Roman Smoluchowski (109 copies)
Kaspar's Box by Jack L. Chalker (108 copies)
Durdane by Jack Vance (107 copies)
The Outpost by Mike Resnick (107 copies)
Dark Companion by Andre Norton (106 copies)
Out There: The Government's Secret Quest for… by Howard Blum (104 copies)
Shattered Sky by Neal Shusterman (103 copies)
The Planets by Byron Preiss (102 copies)
Phoenix Cafe by Gwyneth Jones (101 copies)
Is Anyone Out There? by Frank D. Drake (98 copies)
Life Search (Voyage Through the Universe) by Time-Life Books (98 copies)
Berserker Prime by Fred Saberhagen (97 copies)
Gods and Androids by Andre Norton (97 copies)
Here Be Dragons: The Scientific Quest for Extraterrestrial… by David Koerner (93 copies)
The Reaches by David Drake (91 copies)
Ecolitan Prime by L. E. Modesitt, Jr. (89 copies)
Daughters of an Emerald Dusk by Katherine V. Forrest (89 copies)
The Winds of Darkover / The Anything Tree by Marion Zimmer Bradley (89 copies)
Bobby's Girl by J. D. Austin (89 copies)
Belarus by Lee Hogan (88 copies)
Forbidden Planets by Marvin Kaye (85 copies)
Masks of the Outcasts by Andre Norton (85 copies)
The Living Cosmos: Our Search for Life in the Universe by Chris Impey (85 copies)
The Fifth Quadrant by C. J. Ryan (83 copies)
Leonard Nimoy's Primortals: Target Earth by Steve Perry (81 copies)
Akiko and the Great Wall of Trudd by Mark Crilley (81 copies)
Ravyn's Flight by Patti O'Shea (81 copies)
Interstellar Travel : Past, Present, and Future by John W. Macvey (81 copies)
Draw Alien Fantasies: A Step by Step Guide by Damon J. Reinagle (81 copies)
Noise by Hal Clement (80 copies)
The Fifth Man (Oxygen Series, Book 2) by John B. Olson (78 copies)
Man o' War by William Shatner (76 copies)
The Omega Expedition by Brian Stableford (72 copies)
Captured By Aliens: The Search for Life and Truth in a Very… by Joel Achenbach (72 copies)
The Orion Protocol by Gary Tigerman (72 copies)
Saturn's Child by Nichelle Nichols (72 copies)
Typhon's Children by Toni Anzetti (70 copies)
The Girls from Planet Five by Richard Wilson (69 copies)
The Galactic Club: Intelligent Life in Outer Space by Ronald N. Bracewell (69 copies)
The Search for Life in the Universe by Donald Goldsmith (68 copies)
The Spark of Life by Christopher Wills (66 copies)
Faint Echoes, Distant Stars: The Science and Politics of… by Ben Bova (61 copies)
Looking for Life in the Universe by Ellen Jackson (60 copies)
The Regiment: A Trilogy (Regiment Series) by John Dalmas (60 copies)
Other Worlds: The Search for Life in the Universe by Michael D. Lemonick (60 copies)
Lifecloud, the origin of life in the universe by Fred Hoyle (59 copies)
An Introduction to Astrobiology by Iain Gilmour (58 copies)
Sharing the Universe: Perspectives on Extraterrestrial Life by Seth Shostak (58 copies)
Mars Beckons: The Mysteries, The Challenges, The… by John Noble Wilford (54 copies)
The Star Wars Question and Answer Book about Space by Dinah L. Moche (51 copies)
The Extraterrestrial Life Debate, 1750-1900 by Michael J. Crowe (50 copies)
Life on other Worlds by Steven J. Dick (49 copies)
The Dream Voyagers by T. Davis Bunn (49 copies)
Sight Unseen: Science, UFO Invisibility and Transgenic… by Budd Hopkins (49 copies)
Carl Sagan's Universe by Yervant Terzian (48 copies)
Company's Going by Arthur Yorinks (48 copies)
Not in Solitude by Kenneth F. Gantz (48 copies)
Communication with Extraterrestrial Intelligence by Carl Sagan (48 copies)
The Science of the "X-files" by Michael White (48 copies)
Master of None by N. Lee Wood (47 copies)
Tempest by Christopher Bulis (47 copies)
Shadow Planet by William Shatner (45 copies)
Mirage by Perry Brass (45 copies)
Down to Earth by Patricia Wrightson (45 copies)
Shooting Star (Oasis, Book 2) by Colby Hodge (44 copies)
Beyond Contact: A Guide to SETI and Communicating with… by Brian S. McConnell (44 copies)
Star Wars Trilogy Bonus Material by George Lucas (43 copies)
3 × T by Harry Turtledove (41 copies)
I, Alien by Mike Resnick (41 copies)
Life in Darwin's Universe : Evolution and the Cosmos by Gene Bylinsky (41 copies)
Extraterrestrial Intelligence (Canto original series) by Jean Heidmann (40 copies)
Outpost by Scott Mackay (39 copies)
Isaac Asimov's I-Bots: Time Was by Steve Perry (39 copies)
The Biological Universe by Steven J. Dick (38 copies)
The Rock from Mars: A Detective Story on Two Planets by Kathy Sawyer (38 copies)
The Exploration Chronicles: Signals by Kevin D. Randle (38 copies)
Second Contact by J. D. Austin (38 copies)
The case for the UFO, unidentified flying objects by M. K. Jessup (36 copies)
On the shores of endless worlds: The search for cosmic life by Andrew Tomas (35 copies)
Dreamspy by Jacqueline Lichtenberg (35 copies)
Extraterrestrials : Where are They? by Ben Zuckerman (34 copies)
Behind the flying saucer mystery by George Adamski (34 copies)
The search for extraterrestrial intelligence, SETI by Philip Morrison (34 copies)
Civilized Life in the Universe: Scientists on Intelligent… by George Basalla (33 copies)
Life Beyond Earth by Gerald Feinberg (33 copies)
Gene Roddenberry's Andromeda: The Broken Places by Ethlie Ann Vare (32 copies)
Computers and the Cosmos (Understanding Computers) by Time-Life Books (31 copies)
Habitable Planets for Man by Stephen H. Dole (31 copies)
Train Train Volume 1 (TRAIN TRAIN) (v. 1) by Hideyuki Kurata (30 copies)
The Search for Extra Terrestrial Intelligence: A… by David Lamb (29 copies)
The Search for Life on Mars by Malcolm Walter (29 copies)
Quentaris in Flames by Michael Pryor (29 copies)
Seti Pioneers: Scientists Talk About Their Search for… by David W. Swift (27 copies)
The Planet-Girded Suns: The History of Human Thought About… by Sylvia Engdahl (27 copies)
Mindworlds by Phyllis Gotlieb (27 copies)
Aliens: The Anthropology of Science Fiction (Alternatives) by George E Slusser (26 copies)
Other Senses Other Worlds by Doris Jonas (26 copies)
Swords of Quentaris: The Quentaris Chronicles by Paul Collins (26 copies)
The Destiny Mask by Martin Sketchley (25 copies)
Snatched from Earth by Bruce Coville (25 copies)
Infinite Worlds: An Illustrated Voyage to Planets beyond… by Ray Villard (25 copies)
Tunguska : a cauldron of hell by Jack Stoneley (25 copies)
The Wages of Justice by Kate Saundby (25 copies)
Slaves of Quentaris by Paul Collins (24 copies)
Meet the Thradons! by J. D. Austin (24 copies)
The Extraterrestrial Encyclopedia: Our Search for Life in… by Joseph A. Angelo (24 copies)
No Earthly Explanation by John Wallace Spencer (23 copies)
CETI, communication with extra-terrestrial intelligence by Jack Stoneley (23 copies)
Angel Fever by Isobelle Carmody (23 copies)
Lowell and Mars by William Graves Hoyt (22 copies)
Strangers in the Night: A Brief History of Life on Other… by David E. Fisher (22 copies)
Planets and life by P. H. A. Sneath (21 copies)
XTL: Extraterrestrial Life and How to Find It by Simon Goodwin (20 copies)
The cat dreamer by Isobelle Carmody (20 copies)
The Perfect Princess by Jenny Pausacker (20 copies)
Isaac Asimov's Aliens & Outworlders by Isaac Asimov (19 copies)
Farewell to Earth by Bruce Coville (19 copies)
Ships in the night : and other stories by Jack McDevitt (18 copies)
The Inhabited Universe by Kenneth W. Gatland (17 copies)
Men of Other Planets by Kenneth Heuer (17 copies)
Preparing for Contact: A Metamorphosis of Consciousness by Lyssa Royal (17 copies)
Musings on Human Metamorphoses (Leary, Timothy) by Timothy Leary (17 copies)
Is there life on other worlds? by Poul Anderson (16 copies)
Beneath Quentaris by Michael Pryor (16 copies)
The Search for Extraterrestrial Intelligence by Edward Ashpole (16 copies)
Life Beyond Earth & the Mind of Man by Richard Berendzen (15 copies)
Ufo'S And E.T.'S (Secrets of Space) by Carole Marsh (15 copies)
The Visitants (Casting of the Golden Dice) by William Tevelein (15 copies)
Mars : The Living Planet by Barry E. Digregorio (15 copies)
The Revognase by Lucy Sussex (15 copies)
Whispers from space by John W. Macvey (15 copies)
The Search for Life on Mars: Evolution of an Idea by Henry S. F. Cooper (14 copies)
Princess Of Shadows by Paul Collins (14 copies)
Visitors by Caroline Macdonald (13 copies)
Astrobiology: Future Perspectives by Pascale Ehrenfreund (13 copies)
How We Will Reach the Stars by John W. Macvey (13 copies)
Strange World of the Moon by V. A. Firsoff (13 copies)
The Mystery of Life on Other Planets (Can Science Solve?) by Chris Oxlade (13 copies)
The Science of Aliens by Jack Challoner (13 copies)
Abduction to the Ninth Planet : A True Report by the Author… by Michel Desmarquet (12 copies)
Ellsworth and the Cats from Mars: Story and Pictures by Patience Brewster (12 copies)
Water and the Search for Life on Mars by David M. Harland (12 copies)
Life in the Universe by John Billingham (12 copies)
The Inner Limits of Outer Space by John C. Baird (12 copies)
Gods or spacemen? (A Signet Book) by Raymond W. Drake (12 copies)
More big questions : Paul Davies in conversation with… by P. C. W. Davies (11 copies)
Mind Master by John Heffernan (11 copies)
The XXXX Files by David Lines (10 copies)
Perfect Planet, Clever Species: How Unique Are We? by William C. Burger (10 copies)
The Forgotten Prince by Paul Collins (10 copies)
Stones of Quentaris by Michael Pryor (9 copies)
Skyflower (Quentaris Chronicles) by Justin D'Ath (9 copies)
The Face on Mars: Evidence for a Lost Civilization by Randolfo Rafael Pozos (9 copies)
Astrobiology (Cool Science) by Fred Bortz (9 copies)
Life beyond the earth by Samuel Moffat (8 copies)
Star Children: The True Story Of Alien Offspring Among Us by Jenny Randles (8 copies)
Project Cyclops : A Design Study of a System for Detecting… by Bernard M. Oliver (8 copies)
Prisoner of Quentaris (Quentaris Chronicles) by Anna Ciddor (7 copies)
The Search for Life on Other Worlds by David C. Holmes (7 copies)
Worlds beyond: A report on the search for life in space by Ian Ridpath (7 copies)
Water on Mars by Michael H. Carr (6 copies)
Journey to Alpha Centauri by John W. Macvey (6 copies)
To Utopia and Back : The Search for Life in the Solar… by Norman H. Horowitz (6 copies)
Biology and the exploration of Mars : report of a study by Colin S. Pittendrigh (6 copies)
Mind-Blowing by Wendy Orr (6 copies)
Mars/Earth Enigma: A Sacred Message to Mankind by Deanna Emerson (5 copies)
Chemical evolution of the giant planets by Cyril Ponnamperuma (5 copies)
The amnesia factor: Extraterrestrial communications… by Joseph H Mathes (5 copies)
The inheritance by Jo McGahey (5 copies)
Tearaway by Phil Cummings (5 copies)
Persons, a Study of Possible Moral Agents in the Universe by Roland Puccetti (4 copies)
Visit to Another Planet by Jean-Philippe Delhomme (3 copies)
Interstellar Communication: The Search for Extraterrestrial… by A. G. W. Cameron (3 copies)
The Evolution of Complex and Higher Organisms NASA SP-478 A… by David Milne (2 copies)
Planets, life, & LGM by Ben Bova (2 copies)
Mysterious Creatures from Outer Space by Pearl Wolf (2 copies)
Altar of Shulaani (Puffin Story Books) by Margaret Pearce (1 copies)
The cosmic water hole by Emmanuel Davoust (1 copies)
The Search for extraterrestrial intelligence, SETI (1 copies)