Parasite Planet
Stanley G. Weinbaum
Ham Hammond (1)
Star Bright
Jack Williamson
The Legion of Time
The Lanson Screen
Arthur Leo Zagat
Skylark of Valeron
Edward E. Smith
Skylark (3)
A Matter of Form
H. L. Gold
A Martian Odyssey
Tweel (1)
Gray Lensman
Lensman (4)
Galactic Patrol
Lensman (3)
Gold
The Mightiest Machine (Part 2 of 5)
John W. Campbell, Jr.
Mightiest Machine (1)
Starship Invincible
Frank K. Kelly
Osa the Killer
Clifton B. Kruse
Skylark of Valeron (Part 6 of 7)
Energy
Harl Vincent
Flight on Titan
Green Glory
Frank Belknap Long
Amazing Stories 1930-12 v05n09
Amazing Stories
Amazing Stories 1931-05 v06n02
Amazing Stories 1933-07 v08n04