by Isaac Asimov, Martin H. Greenberg, Charles G. Waugh, William F. Nolan, Poul Anderson, Clifford D. Simak, G. Peyton Wertenbaker, Evelyn E. Smith, Wallace West, Fredric Brown, S. Fowler Wright, Richard Wilson, Edmond Hamilton, Lester del Rey, Roger Zelazny, A. E. van Vogt, Damon Knight, Gordon Eklund, Charles L. Harness
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 Wa…