Publisher SeriesAce Double SF

Cry Plague! / The Judas Goat by Theodore S. Drachman 7 copiesD-13
The World of Null-A / The Universe Maker by A. E. Van Vogt 45 copiesD-31
Conan the Conqueror / The Sword of Rhiannon by Robert E. Howard 33 copiesD-36
Sentinels of Space / The Ultimate Invader by Eric Frank Russell 42 copies, 1 reviewD-44
Gateway to Elsewhere / The Weapon Shops of Isher by Murray Leinster 51 copiesD-53
Cosmic Manhunt / Ring Around the Sun by L. Sprague de Camp 28 copiesD-61
Daybreak - 2250 A. D. / Beyond Earth's Gate by Andre Norton 40 copies, 1 reviewD-69
Adventures in the Far Future / Tales of Outer Space by Donald A. Wollheim 34 copiesD-73
Atta / The Brain-stealers (Classic Ace Double D-79) by Francis Rufus Bellamy 23 copiesD-79
An Earth Gone Mad / The Stars, Like Dust [Ace Double Edition] by Isaac Asimov 29 copiesD-84
The Other Side of Here / One Against Eternity (The Weapon Makers) (Ace Double D-94) by Murray Leinster 28 copiesD-94
The Last Planet (Star Rangers) / A Man Obsessed (Ace Double, No. D-96) by Andre Norton 34 copies, 2 reviewsD-96
The Galactic Breed / Conquest of the Space Sea (Classic Ace Double D-99) by Leigh Brackett 35 copiesD-99
Solar Lottery / The Big Jump (Ace Double D-103) by Philip K. Dick 36 copiesD-103
The 1000-Year Plan / No World of Their Own by Isaac Asimov 49 copiesD-110
The Transposed Man / One in 300 (Classic Ace Double, D-113) by Dwight V. Swain 39 copiesD-113
Dome Around America / The Paradox Men by Charles L. Harness 42 copies, 1 reviewD-118
The Stars Are Ours! / 3 Faces of Time by Andre Norton 40 copiesD-121
Alien From Arcturus / The Atom Curtain (Classic Ace Double, D-139) by Gordon R. Dickson 35 copiesD-139
The Forgotten Planet / Contraband Rocket (Ace Double) by Murray Leinster 28 copies, 2 reviewsD-146
The World Jones Made / Agent of the Unknown by Philip K. Dick 36 copiesD-150
The Mars Monopoly / The Man Who Lived Forever by R. DeWitt Miller 33 copiesD-162
Mankind on the Run / The Crossroads of Time (Classic Ace Double D-164) by Gordon R. Dickson 34 copiesD-164
The Man Who Mastered Time / Overlords from Space (Ace Double D-173) by Ray Cummings 44 copies, 2 reviewsD-173
The Green Queen / Three Thousand Years by Margaret St. Clair 45 copiesD-176
The Man Who Japed / The Space-Born by Philip K. Dick 38 copiesD-193
Star Guard / Planet of No Return by Andre Norton 38 copiesD-199
Who Speaks of Conquest/The Earth in Peril (Classic Ace Double, D-205) by Lan Wright 29 copiesD-205
Three to Conquer / Doomsday Eve (Ace Double) by Eric Frank Russell 36 copies, 1 reviewD-215
The 13th Immortal / This Fortress World (Ace Double) by Robert Silverberg 45 copiesD-223
Crisis in 2140 / Gunner Cade by H. Beam Piper 50 copiesD-227
The Secret Visitors / Master of Life and Death (Vintage Ace Double, D-237) by James White 42 copies, 1 reviewD-237
Space Station #1 & Empire of the Atom (Ace Double D-242) by Frank Belknap Long 41 copiesD-242
The Cosmic Puppets [and] Sargasso of Space by Philip K. Dick 36 copies, 2 reviewsD-249
City Under the Sea / Star Ways (Ace Double D-255) by Poul Anderson 36 copiesD-255
Mechanical Monarch / Twice Upon a Time (Classic Ace Double, D-266) by E. C. Tubb 31 copiesD-266
City on the Moon / Men on the Moon (Ace Double) by Murray Leinster 46 copiesD-277
Across Time / Invaders from Earth (Classic Ace Double D-286) by Donald A. Wollheim 47 copies, 1 reviewD-286
People Minus X / Lest We Forget Thee Earth (Classic Ace Double, D-291) by Raymond Z. Gallun 34 copies, 1 reviewD-291
Big Planet / Slaves Of The Klau (Classic Ace Double D-295) by Jack Vance 45 copiesD-295
Star Born / A Planet for Texans by H. Beam Piper 46 copiesD-299
The Snows of Ganymede/War of the Wing-Men (Ace Double D-303) by Poul Anderson 37 copiesD-303
Stepsons of Terra [and] A Man Called Destiny by Robert Silverberg 24 copiesD-311
The Space Willies / Six Worlds Yonder (Classic Ace Double D-315) by Eric Frank Russell 111 copies, 2 reviewsD-315
The Blue Atom / The Void Beyond and Other Stories by Robert Moore Williams 23 copiesD-322
The Secret Of Zi / Beyond the Vanishing Point (Ace Double D-331) by Kenneth Bulmer 36 copiesD-331
Threshold of Eternity / The War of Two Worlds by John Brunner 38 copiesD-335
Plague Ship / Voodoo Planet by Andrew North 43 copiesD-345
The Sun Smasher / Starhaven by Edmond Hamilton 44 copiesD-351
The Plot Against Earth / Recruit for Andromeda by Milton Lesser 37 copiesD-358
The 100th Millennium / Edge of Time by John Brunner 45 copies, 1 reviewD-362
Vanguard From Alpha / The Changeling Worlds (Ace Double D-369) by Brian W. Aldiss 48 copiesD-369
Masters of Evolution / Fire in the Heavens (Vintage Ace Double, D-375) by Damon Knight 32 copiesD-375
Secret of the Lost Race / One Against Herculum (Vintage Ace Double D-381) by Andre Norton 41 copiesD-381
Rocket To Limbo / Echo In The Skull (Ace Double) by Alan E. Nourse 51 copies, 1 reviewD-385
Siege of the Unseen / The World Swappers (Vintage Ace Double D-391) by A. E. van Vogt 41 copiesD-391
The Mutant Weapon / The Pirates of Zan (Ace Double D-403) by Murray Leinster 84 copiesD-403
We Claim These Stars! / The Planet Killers (Ace Double D-407) by Poul Anderson 41 copies, 2 reviewsD-407
The Man with Nine Lives & A Touch of Infinity by Harlan Ellison 42 copies, 1 reviewD-413
Slavers of Space / Dr. Futurity by Philip K. Dick 57 copies, 1 reviewD-421
World of the Masterminds / To the End of Time (Ace Double D-427) by Robert Moore Williams 39 copiesD-427
Earth's Last Fortress [and] Lost in Space by A. E. Van Vogt 43 copiesD-431
The Sioux Spaceman / And Then the Town Took Off by Andre Norton 47 copies, 1 reviewD-437
The Dark Destroyers / Bow Down to Nul (Ace Double, No. D-443) by Brian W. Aldiss 44 copiesD-443
The Genetic General / Time to Teleport by Gordon R. Dickson 48 copiesD-449
The Games of Neith / The Earth Gods are Coming by Margaret St. Clair 44 copiesD-453
Vulcan's Hammer / The Skynappers by Philip K. Dick 51 copiesD-457
The Atlantic Abomination / The Martian Missile by Donald A. Wollheim 44 copiesD-465
The Secret Martians / Sanctuary In The Sky by John Brunner 40 copiesD-471
Earthman, Go Home! / To the Tombaugh Station by Poul Anderson 50 copies, 1 reviewD-479
The Puzzle Planet / The Angry Espers (Ace Double D-485) by Robert W. Lowndes 39 copiesD-485
The Big Time / The Mind Spider and Other Stories by Fritz Leiber 64 copiesD-491
Wandl the Invader / I Speak For Earth (Ace Double D-497) by Ray Cummings 42 copiesD-497
Meeting at Infinity / Beyond the Silver Sky (Vintage Ace Double, D-507) by John Brunner 46 copiesD-507
Star Hunter / The Beast Master: (Ace Double D-509) by Andre Norton 30 copiesD-509
Bring Back Yesterday / The Trouble With Tycho (Classic Ace Double, D-517) by A. Bertram Chandler 53 copies, 2 reviewsD-517
Mayday Orbit / No Man's World by Poul Anderson 69 copies, 1 reviewF-104
The Sun Saboteurs / The Light of Lilith (Ace Double F-108) by Damon Knight 43 copiesF-108
200 Years to Christmas / Rebels of the Red Planet by Charles L. Fontenay 34 copies, 1 reviewF-113
The Door Through Space / Rendezvous on a Lost World (Ace Double) by Marion Zimmer Bradley 121 copies, 1 reviewF-117
Delusion World / Spacial Delivery (Ace Double, No. F-119) by Gordon R. Dickson 46 copies, 1 reviewF-119
Collision Course [and] The Nemesis From Terra by Leigh Brackett 50 copies, 2 reviewsF-123
Seven From the Stars / Worlds of the Imperium (Ace Double F-127) by Marion Zimmer Bradley 56 copiesF-127
The Automated Goliath / The Three Suns of Amara by William F. Temple 33 copiesF-129
Secret Agent of Terra / The Rim of Space by John Brunner 66 copiesF-133
The Makeshift Rocket / Un-Man and Other Novellas (Ace Double F-139) by Poul Anderson 59 copies, 2 reviewsF-139
The Darkness Before Tomorrow; and, Ladder in The Sky by Robert Moore Williams 53 copies, 2 reviewsF-141
The Seed of Earth / Next Stop The Stars (Ace Double F-145 ) by Robert Silverberg 55 copies, 1 reviewF-145
Eye of the Monster / Sea Siege by Andre Norton 87 copiesF-147
King of the Fourth Planet / Cosmic Checkmate by Robert Moore Williams 50 copiesF-149
Times Without Number / Destiny's Orbit by John Brunner 40 copiesF-161
Cache from Outer Space / The Celestial Blueprint by Philip José Farmer 63 copiesF-165
The Jewels of Aptor / Second Ending by Samuel R. Delany 79 copies, 1 reviewF-173
The Star Wasps / Warlord of Kor (Ace Double) by Robert Moore Williams 48 copiesF-177
The Dragon Masters / The Five Gold Bands by Jack Vance 114 copiesF-185
Legend of the Lost Earth [and] Alpha Centauri or Die by G. McDonald Wallis 53 copiesF-187
The Silent Invaders; and, Battle on Venus by William F. Temple 60 copiesF-195
Captives of the Flame / The Psionic Menace (Ace Double F-199) by Samuel R. Delany 75 copiesF-199
The Wizard of Starship Poseidon / Let The Spacemen Beware by Poul Anderson 77 copiesF-209
The Rebellers / Listen! The Stars! by Jane Roberts 50 copiesF-215
Envoy to New Worlds / Flight From Yesterday by Keith Laumer 50 copies, 1 reviewF-223
The Astronauts Must Not Land / The Space-Time Juggler by John Brunner 84 copies, 2 reviewsF-227
Beyond the Galactic Rim / The Ship From Outside by A. Bertram Chandler 56 copies, 1 reviewF-237
The Rites of Ohe / Castaways World by John Brunner 66 copies, 1 reviewF-242
The Search for Zei / The Hand of Zei by L. Sprague de Camp 253 copies, 2 reviewsF-249
The Twisted Men / One of Our Asteroids is Missing by A. E. van Vogt 74 copies, 1 reviewF-253
The Towers of Toron / The Lunar Eye by Samuel R. Delany 60 copiesF-261
The Dark Intruder and Other Stories / Falcons of Narabedla (Ace Double F-273) by Marion Zimmer Bradley 176 copies, 3 reviewsF-273
The Duplicators / No Truce with Terra by Philip E. High 67 copiesF-275
The Million Year Hunt / Ships to the Stars by Fritz Leiber 88 copies, 2 reviewsF-285
Demons' World / I Want the Stars by Kenneth Bulmer 45 copies, 1 reviewF-289
Endless Shadow / The Arsenal of Miracles by John Brunner 76 copies, 1 reviewF-299
The Secret of Sinharat/People of the Talisman (Ace Double M-101) by Leigh Brackett 274 copies, 5 reviewsM-101
The Golden People / Exile From Xanadu by Lan Wright 51 copiesM-103
Message From the Eocene / Three Worlds of Futurity by Margaret St. Clair 51 copies, 1 reviewM-105
The Coils of Time / Into the Alternate Universe (Ace Double M-107) by A. Bertram Chandler 93 copies, 2 reviewsM-107
Stranger Than You Think / The Ship That Sailed the Time Stream by G. C. Edmondson 78 copies, 1 reviewM-109
Fugitive of the Stars / Land Beyond the Map (Ace M-111) by Kenneth Bulmer 52 copies, 1 reviewM-111
Off Center / The Rithian Terror by Damon Knight 59 copiesM-113
Enigma From Tantalus / The Repairmen of Cyclops by John Brunner 70 copiesM-115
Ultimatum in 2050 A.D / Our Man in Space by Jack Sharkey 55 copiesM-117
Alpha Yes, Terra No! / The Ballad of Beta-2 (Ace Double M-121) by Samuel R. Delany 79 copies, 2 reviewsM-121
The Altar on Asconel / Android Avenger by John Brunner 60 copiesM-123
Monsters in Orbit [and] The World Between and Other Stories by Jack Vance 70 copiesM-125
We, the Venusians / The Water of Thought (Ace Double M-127) by John Rackham 47 copiesM-127
Empress of Outer Space / The Alternate Martians by A. Bertram Chandler 87 copies, 1 reviewM-129
Behold the Stars / Planetary Agent X by Kenneth Bulmer 57 copies, 1 reviewM-131
The Caves Of Mars / Space Mercenaries (Ace Double M-133) by Emil Petaja 72 copies, 2 reviewsM-133
Space Captain; and, The Mad Metropolis by Philip E. High 67 copiesM-135
Empire Star / The Tree Lord of Imeten by Samuel R. Delany 95 copiesM-139
The Brains of Earth / The Many Worlds of Magnus Ridolph (Ace Double M-141) by Jack Vance 81 copiesM-141
Rocannon's World / The Kar-Chee Reign by Avram Davidson 228 copies, 9 reviewsG-574
Danger from Vega / Clash of Star-Kings by Avram Davidson 51 copiesG-576
Dawnman Planet / Inherit the Earth by Mack Reynolds 45 copiesG-580
The Planeteers / The Ultimate Weapon (Ace #G-585) by John W. Campbell 70 copiesG-585
The Star Magicians / The Off-Worlders (Vintage Ace Double, G-588) by Lin Carter 52 copiesG-588
A Planet of Your Own / The Beasts of Kohl (Ace Double) by John Rackham 74 copies, 1 reviewG-592
Planet of Exile / Mankind Under the Leash (Ace Double G-597) by Ursula K. Le Guin 77 copiesG-597
The Unteleported Man / The Mind Monsters (Ace Double G-602) by Philip K. Dick 61 copies, 1 reviewG-602
The Man Without a Planet / Time to Live (Vintage Ace Double G-606) by Lin Carter 56 copiesG-606
Contraband from Otherspace / Reality Forbidden (Ace Double G-609) by A. Bertram Chandler 58 copies, 1 reviewG-609
Envoy to the Dog Star / Shock Wave by Frederick L. Shaw 39 copiesG-614
The Ship From Atlantis / The Stolen Sun by H. Warner Munn 52 copiesG-618
The Double Invaders / These Savage Futurians (Ace Double G-623) by John Rackham 45 copiesG-623
Nebula Alert / The Rival Rigelians by A. Bertram Chandler 66 copies, 1 reviewG-632
The Key to Irunium / The Wandering Tellurian (Ace Double H-20) by Kenneth Bulmer 61 copiesH-20
The Last Castle / World of the Sleeper by Jack Vance 68 copies, 1 reviewH-21
Lord of the Green Planet; and, Five against Arlane by Tom Purdom 65 copies, 2 reviewsH-22
The Winds of Gath / Crisis on Cheiron (Ace Double H-27) by E. C. Tubb 46 copiesH-27
The Lost Millennium / The Road to the Rim by A. Bertram Chandler 58 copies, 1 reviewH-29
Death Is a Dream / Computer War by E. C. Tubb 52 copiesH-34
The Wrecks of Time / Tramontane (Ace Double H-36) by Michael Moorcock 60 copiesH-36
C.O.D. Mars / Alien Sea by E. C. Tubb 50 copiesH-40
The Pictures of Pavanne / The Youth Monopoly by Lan Wright 50 copiesH-48
The Prism / The Crown of Infinity by Emil Petaja 69 copiesH-51
Space Chantey / Pity About Earth (Ace Double, H-56) by R. A. Lafferty 81 copiesH-56
The Time Mercenaries / Anthropol by Louis Trimble 61 copiesH-59
The Key to Venudine / Mercenary from Tomorrow by Kenneth Bulmer 69 copies, 1 reviewH-65
Doom of the Green Planet / Star Quest by Dean Koontz 79 copies, 1 reviewH-70
Derai / The Singing Stones (Ace Double H-77) by E. C. Tubb 45 copiesH-77
Invader On My Back & Destination Saturn by Philip E. High 58 copiesH-85
The Proxima Project / Target: Terra by Laurence M. Janifer 47 copiesH-91
So Bright the Vision / Man Who Saw Tomorrow (Ace #H-95) by Clifford D. Simak 75 copies, 1 reviewH-95
Code Duello / The Age of Ruin by Mack Reynolds 62 copiesH-103
Time Thieves / Against Arcturus by Dean Koontz 55 copies00990
The Electric Sword-Swallowers / Beyond Capella (Ace Double 05595) by Kenneth Bulmer 50 copies05595
Border, Breed nor Birth / Blackman's Burden (Ace Double) by Mack Reynolds 47 copies06612
Seed of the Dreamers / The Blind Worm by Emil Petaja 42 copies, 1 review06707
The Chariots of Ra / Earthstrings (Ace SF Double, 10293) by Kenneth Bulmer 38 copies10293
Ghost Breaker & Clockwork's Pirates by Ron Goulart 64 copies, 1 review11182
The Communipaths / The Noblest Experiment in the Galaxy (Ace Double, 11560) by Suzette Haden Elgin 58 copies, 1 review11560
Code Duello / Computer War by Mack Reynolds 49 copies11650
Cradle of the Sun / The Wizards of Senchuria by Brian Stableford 74 copies12140
The Dark Dimensions / Alternate Orbits by A. Bertram Chandler 48 copies, 1 review13783
Soft Come the Dragons [and] Dark of the Woods by Dean Koontz 85 copies13793
The Herod Men / Dark Planet (Ace Double 13805) by Nick Kamin 44 copies13805
Depression or Bust / Dawnman Planet by Mack Reynolds 52 copies14250
Dr. Futurity / The Unteleported Man (Ace Double 15697) by Philip K. Dick 62 copies, 1 review15697
The Dragon Masters / The Last Castle (Ace Double 16641) by Jack Vance 69 copies16641
The Ballad of Beta 2 and Empire Star by Samuel R. Delany 148 copies, 5 reviews20571
The Fall of the Dream Machine / The Star Venturers by Dean Koontz 82 copies, 2 reviews22600
Fear That Man / Toyman by Dean Koontz 84 copies, 1 review23140
Final War and Other Fantasies / Treasure of Tau Ceti (Ace Double) by K. M. O'Donnell 37 copies23775
The Five Way Secret Agent / Mercenary from Tomorrow by Mack Reynolds 52 copies24035
Flower of Doradil / A Promising Planet (Ace Double 24100) by John Rackham 49 copies24100
Four Day Planet [and] Lone Star Planet by H. Beam Piper 255 copies24891
Gallagher’s Glacier [and] Positive Charge by Walt Richmond 46 copies27235
The Gates of Time / Dwellers of the Deep (Ace Double 27400) by Neal Barrett Jr. 61 copies, 1 review27400
In the Pocket and Other S-F Stories / Gather in the Hall of the Planets by K. M. O'Donnell 51 copies, 1 review27415
The Green Millennium / Night Monsters by Fritz Leiber 75 copies, 2 reviews30300
The Hard Way Up / The Veiled World by A. Bertram Chandler 65 copies, 2 reviews31755
Annihilation Factor / Highwood (Ace SF Double, 33710) by Barrington J. Bayley 52 copies, 1 review33710
The Inheritors / Gateway to Never by A. Bertram Chandler 192 copies37062
Into the Alternate Universe and Contraband from Otherspace by A. Bertram Chandler 111 copies, 1 review37109
Ipomoea / The Brass Dragon (Ace Double 37250) by John Rackham 65 copies37250
Kalin / The Bane of Kanthos by E. C. Tubb 51 copies42800
Tower of the Medusa / Kar Kaballa by Lin Carter 58 copies42900
Life with Lancelot / Hunting on Kunderer (Ace Double, No. 48245) by William Barton 58 copies48245
Lord of the Trees / The Mad Goblin by Philip José Farmer 226 copies, 5 reviews51375
Masters of the Lamp/ A Harvest of Hoodwinks by Robert Lory 52 copies52180
Mister Justice / Hierarchies by John Rackham 53 copies53415
Alice's World / No Time for Heroes (Ace Double, 58880) by Sam J. Lundwall 50 copies58880
Phoenix Ship / Earthrim by Nick Kamin 61 copies, 2 reviews66160
The Rival Rigelians / Planetary Agent X by Mack Reynolds 44 copies, 1 review66995
The Hunters of Jundagai / Project Jove by Kenneth Bulmer 39 copies68310
Lallia / Recoil by E. C. Tubb 44 copies71082
The Rim Gods / The High Hex (Ace Double 72400) by A. Bertram Chandler 71 copies72400
The Rim of Space / The Ship from Outside by A. Bertram Chandler 78 copies72402
The Dark Dimensions / The Rim Gods by A. Bertram Chandler 101 copies, 2 reviews72403
The Road to the Rim; and, The Hard Way Up by A. Bertram Chandler 191 copies, 5 reviews73102
The Kar-Chee Reign & Rogue Dragon by Avram Davidson 114 copies73390
The Ships of Durostorum / Alton's Unguessable by Kenneth Bulmer 46 copies, 1 review76096
The Three Suns of Amara / Battle on Venus by William F. Temple 36 copies76380
The Sky is Falling / Badge of Infamy by Lester Del Rey 64 copies76960
Son of the Tree / The Houses of Iszm by Jack Vance 161 copies, 2 reviews77525
The Space Barbarians / The Eyes of Bolsk by Mack Reynolds 48 copies, 1 review77710
The Star Virus / Mask of Chaos by Barrington J. Bayley 75 copies78400
The Status Civilization / Notions: Unlimited by Robert Sheckley 46 copies78537
A Scatter of Stardust / Technos by E. C. Tubb 53 copies79975
To Venus! To Venus! / The Jester at Scar by Donald A. Wollheim 49 copies, 2 reviews81610
Tonight We Steal the Stars / The Wagered World (Ace Double No. 81680) by John Jakes 67 copies81680
The Winds of Darkover / The Anything Tree by Marion Zimmer Bradley 92 copies, 2 reviews89250
Derai / The Winds of Gath (Ace Double 89301) by E. C. Tubb 53 copies89301
A Yank At Valhalla / The Sun Destroyers (Ace SF Double, 93900) by Edmond Hamilton 61 copies93900

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