Pacifist
Mack Reynolds
Earth Unaware
Planetary Agent X
United Planets (1)
Dawnman Planet
United Planets (2)
Amazon Planet
United Planets (5)
Ed egli maledisse lo scandalo
Urania (451)
Computer War
The Rival Rigelians
United Planets (3)
Code Duello
United Planets (4)
The Space Barbarians
Once Departed
Blackman' Burden
North Africa (1)
Border, Breed Nor Birth
North Africa (2)
Ability Quotient
Day After Tomorrow
Galactic Medal of Honor
Rolltown
Bat Hardin (3)
After Utopia
Equality: In the Year 2000
Julian West (2)
The Best Ye Breed
North Africa (3)
Brain World
United Planets (7)