The City of Mummies
Edgar Rice Burroughs
Barsoom (1)
Logic of Empire
Robert A. Heinlein
Future History (1)
The Stolen Dormouse
L. Sprague de Camp
The Castle of Iron
L. Sprague & Pratt de Camp
Incomplete Enchanter (2)
L. Sprague de Camp & Fletcher Pratt
Time Wants A Skeleton
Ross Rocklynne
Black Pirates of Barsoom
Yellow Men of Mars
Aerita of the Light Country
Ray Cummings
Light Country (3)
By His Bootstraps
Common Sense
Invisible Men of Mars
Lost Legacy
Lost Legion
Mechanistria
Eric Frank Russell
Jay Score/Marathon (2)
Recruiting Station
A. E. Van Vogt
Masters of Time
The Compleat Werewolf
Anthony Boucher
Asylum
Waldo