When Worlds Collide
Philip Wylie & Edwin Balmer & John Varley
Bronson Beta (1)
Brave New World
Aldous Huxley
The Savage Gentleman
Philip Wylie
The Jameson Satellite
Neil R. Jones
Professor Jameson (1)
The Black Star Passes
John W. Campbell, Jr.
Arcot, Morey and Wade (1)
Stories of Russian Folk-Life
Donald Alexander Mackenzie
Skylark Three
Edward E. Smith & David A. Kyle
Skylark (2)
A Fighting Man of Mars
Edgar Rice Burroughs
Barsoom (7)
Gladiator
The Shadow Girl
Ray Cummings
Time (1)
The World Below
S. Fowler Wright
Amphibians (2)
The Skylark of Space
Edward E. Smith & Lee Hawkins Garby
Skylark (1)
The Master Mind of Mars
Barsoom (6)
Metropolis
Thea von Harbou
The Land That Time Forgot
Caspak (1)
The People That Time Forgot
Caspak (2)
Tom Swift and His Giant Telescope
Victor Appleton
Tom Swift (26)
Tarzan the Terrible
Tarzan (8)
Tarzan the Untamed
Tarzan (7)
The Door of the Unreal
Gerald Biss