Anthology of non-reprint science fiction stories.

Contents:

Introduction by Robert Silverberg and Roger Elwood
"ARM" by Larry Niven, novella (na)
"Angel of Truth" by Gordon Eklund, novelette (nv)
"Mazes" by Ursula K. Le Guin, short story (ss)
"For All Poor Folks at Picketwire" by R. A. Lafferty, ss
"Growing Up in Edge City" by Frederik Pohl, ss
"Durance" by Ward Moore, ss
"The Ghost of a Model T" by Clifford D. Simak, nv
"Planet Story" by Kate Wilhelm, ss
"Graduation Day" by Wallace Macfarlane, ss
"Timetipping" by Jack M. Dann, ss
"Encounter with a Carnivore" by Joseph Green, ss
"Lady Sunshine and the Magoon of Beatus" by Alexei and Cory Panshin, na
“'...for a single yesterday'” by George R. R. Martin, nv
"Bloodstream" by Lou Fisher, ss
"Existence" by Joanna Russ, ss
"Interface" by A. A. Attanasio, na
"Blooded on Arachne" by Michael Bishop, nv
"Leviticus: In the Ark" by Barry N. Malzberg, ss
"Cambridge, 1:58 A.M." by Gregory Benford, ss
"Run from the Fire" by Harry Harrison, nv
The Aperture Moment by Brian W. Aldiss (the following linked short stories)
―"Waiting for the Universe to Begin", ss
―"But Without Orifices", ss
―"Aimez-Vous Holman Hunt?", ss
"Nightbeat" by Neal Barrett Jr., ss
"Uneasy Chrysalids, Our Memories" by John Shirley, ss
The Dogtown Tourist Agency by Jack Vance, novel