Criminal in Utopia
Mack Reynolds
Police Patrol (1)
The Space Barbarians
The Five Way Secret Agent
Lagrange (1)
The Cosmic Eye
Among the Bad Baboons
Once Departed
Commune 2000 A.D.
Bat Hardin (1)
The Rival Rigelians and Planetary Agent X
United Planets (1)
Satellite City
Lagrange (2)
Tomorrow Might Be Different
The Towers of Utopia
Bat Hardin (2)
Ability Quotient
Section G: United Planets
United Planets (6)
Day After Tomorrow
Galactic Medal of Honor
Police Patrol: 2000 A.D.