The Golden People
Fred Saberhagen
The Ethical Engineer
Harry Harrison
Deathworld (2)
Mythical Beasties
Isaac Asimov & Martin H. Greenberg & Charles G. Waugh
Isaac Asimov's Magical Worlds of Fantasy (6)
Into the Alternate Universe
A. Bertram Chandler
John Grimes Rimworld (12)
Three Worlds to Conquer
Poul Anderson
Sam Hall Universe (1)
The Rest of the Robots
Isaac Asimov
The Positronic Robot Stories (1)
The Space Barbarians
Tom Godwin
Ragnarok (2)
Ten Years to Doomsday
Chester Anderson & Michael Kurland
The Dark Light Years
Brian W. Aldiss
A Logic Named Joe
Murray Leinster
Farnham's Freehold
Robert A. Heinlein