Triplanetary
Edward E. Smith
Lensman (1)
A Conquest of Two Worlds
Edmond Hamilton
Spacehounds of IPC
Edward E. Smith & David A. Kyle
The Cosmic Cloud
Interstellar Patrol (7)
The Black Star Passes
John W. Campbell, Jr.
Arcot, Morey and Wade (1)
Skylark Three
Skylark (2)
A Fighting Man of Mars
Edgar Rice Burroughs
Barsoom (7)
The Comet-Drivers
Interstellar Patrol (5)
Gladiator
Philip Wylie
Outside the Universe
Interstellar Patrol (4)
Within the Nebula
Interstellar Patrol (3)
The Star-Stealers
Interstellar Patrol (2)
Crashing Suns
Interstellar Patrol (1)
The Skylark of Space
Edward E. Smith & Lee Hawkins Garby
Skylark (1)
Amazing Stories Quarterly 1928 Spring v01n02
Amazing Stories Quarterly
The Master Mind of Mars
Barsoom (6)
Edison's Conquest of Mars
Garrett P. Serviss