The Copper-Clad World
Harl Vincent
The Hammer of Thor
Charles Willard Diffin
The Legion of Space
Jack Williamson
Legion of Space (1)
The Cavern of the Shining Ones
Hal K. Wells
Zehru of Xollar
Vampires of Space
Sewell Peaslee Wright
John Hanson (1)
Tumithak in Shawm
Charles R. Tanner
Tumithak (2)
Conquest of the Planets
John W. Campbell, Jr.