* Strip-Runner – novelette by Pamela Sargent
* The Asenion Solution – short story by Robert Silverberg
* Murder in the Urth Degree – short story by Edward Wellen
* Trantor Falls – short story by Harry Turtledove
* Dilemma – short story by Connie Willis
* Maureen Birnbaum After Dark – short story by George Alec Effinger
* Balance – short story by Mike Resnick
* The Present Eternal – short story by Barry N. Malzberg
* PAPPI – short story by Sheila Finch
* The Reunion at the Mile-High – short story by Frederik Pohl
* Plato's Cave – novelette by Poul Anderson
* Foundation's Conscience – short story by George Zebrowski
* Carhunters of the Concrete Prairie – novella by Robert Sheckley
* The Overheard Conversation – short story by Edward D. Hoch
* Blot – novelette by Hal Clement
* The Fourth Law of Robotics – short story by Harry Harrison
* The Originist – novella by Orson Scott Card
Also contains prefaces by Ray Bradbury and Ben Bova and afterwords by Janet Asimov and Isaac Asimov
