The 4-Sided Triangle
William F. Temple
The Scientists Revolt
Edgar Rice Burroughs & Ray Palmer
The Strange Flight of Richard Clayton
Robert Bloch
The Raid from Mars
Miles J. Breuer
Valley Of Lost Souls
Otto Binder
Wanted: 7 Fearless Engineers!
Nelson Tremaine
Song of Death
Ed Earl Repp
The Vanishing Diamonds
Charles R. Tanner
Encounter in the Dawn
Arthur C. Clarke
A Space Odyssey (1)
The Invaders Are Coming!
Alan E. Nourse & J. A. Meyer
Ace Double (366)
"I, Robot"
Adam Link (1)
Skeleton Men of Jupiter
Edgar Rice Burroughs
Barsoom (13)
Invisible Men of Mars
Barsoom (1)
Yellow Men of Mars
Black Pirates of Barsoom
The City of Mummies
John Carter and the Giant of Mars
Barsoom (12)
Close Behind Him
John Wyndham
BoW (11)
Anniversary
Isaac Asimov
Brandon, Shea & Moore (2)
Marooned Off Vesta
Brandon, Shea & Moore (1)