The Underdweller - short story by William F. Nolan (variant of Small World)
Flight to Forever - novella by Poul Anderson
Trouble with Ants - novelette by Clifford D. Simak (variant of The Simple Way)
The Coming of the Ice - short story by G. Peyton Wertenbaker
The Most Sentimental Man - short story by Evelyn E. Smith
Eddie for Short - short story by Wallace West
Knock - short story by Fredric Brown
Original Sin - short story by S. Fowler Wright
A Man Spekith - novelette by Richard Wilson
In the World's Dusk - short story by Edmond Hamilton
Kindness - short story by Lester del Rey
Lucifer - short story by Roger Zelazny
Resurrection - short story by A. E. van Vogt (variant of The Monster 1948)
The Second-Class Citizen - short story by Damon Knight
Day of Judgment - short story by Edmond Hamilton
Continuous Performance - short story by Gordon Eklund
The New Reality - novelette by Charles L. Harness