The Reign of Wizardry
Jack Williamson
The Happiest Creature
Quarantine (1)
Guinevere for Everybody
The Cold Green Eye
Star Bridge
Jack Williamson & James E. Gunn
Undersea Fleet
Frederik Pohl & Jack Williamson
Jim Eden (2)
Undersea City
Jim Eden (3)
The Trial of Terra
Trapped in Space
Three from the Legion
Legion of Space (1)
Brother to Demons, Brother to Gods
Brother to Demons, Brother to Gods (1)
The Early Williamson
Farthest Star
Cuckoo (1)
The Starchild Trilogy
Starchild (1)