Masters of Space
Edward E. Smith & E. Everett Evans
Pilgrimage: The Book of the People
Zenna Henderson
The People (1)
Blackman's Burden
Mack Reynolds
Homer Crawford (1)
This World Is Taboo
Murray Leinster
Med Service (4)
The Silver Eggheads
Fritz Leiber
The Stainless Steel Rat
Harry Harrison
The Stainless Steel Rat (4)
Delusion World
Gordon R. Dickson
A Fall of Moondust
Arthur C. Clarke
Rendezvous on a Lost World
A. Bertram Chandler
John Grimes Rimworld (19)
The Dreaming Earth
John Brunner