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