Wapshot's Demon
Frederik Pohl
The Day of the Boomer Dukes
How to Count on Your Fingers
Shadows of Empire
Lester Del Rey
Unreasonable Facsimile
Conditioned Reflex
Heav'n, Heav'n
Eric Frank Russell
Ask a Foolish Question
Robert Sheckley
Venus Trap
Robert Silverberg
Prime Commandment
The Silent Colony
Neutral Planet
The Four
Heap Big Medicine
Eye of the Beholder
The Impossible Intelligence
Galactic Chest
Clifford D. Simak
The Secret Weapon of Titipu
Ralph Spencer
The Liberation of Earth
William Tenn
By Earthlight
Bryce Walton