Comet: Momus Moon
Leo Morey
Stories of the Stars...Aldebaran
Frank R. Paul
Stories of the Stars... Rigel
Frank R. Paul
Stories of the Stars - Antares
Frank R. Paul
The Atomic Submarine
William Reynold Brown
Stories of the Stars... Andromeda
Frank R. Paul
Spaceships at Angkor Wat
James B. Settles (JBS)
Stories of the Stars - The Great Nebula
Frank R. Paul
Fantastic Universe: UFOs in New York
Alex Schomberg
The Lost Tribes of Venus
Kelly Freas
Alien Abduction
Frank R. Paul
The World at Bay
Alex Schomburg
They All Landed at Chicago's Midway Airport
Curt Teich & Company
Science Wonder Stories: Invasion of the Landmark Snatchers
Frank R. Paul
Invasion of the Saucermen
Albert Kallis
The Astounding She Monster
Albert Kallis
The Astounding She Monster "B"
Unknown
Comet: The Vortex Blaster
Leo Morey
Les Hommes De L'an 20,000
R. Houy
Strangers from the Stars
Earle K. Bergey
The Time-Techs of Kra
Kelly Freas
The Kid from Mars
Earle K. Bergey
Sojarr of Titan
Earle K. Bergey
La Passager Clandestin
R. Houy
The Isotope Men
Virgil Finlay
The Man the Tech-Men Made
Kelly Freas
City of Glass
Earle K. Bergey
The Worlds of Tomorrow
Earle K. Bergey
The Eyes of Thar
Parkhurst
The Water World
Rudolph Belarski
Valkyrie from the Void
Allen Anderson
Captive of the Centauriness
Allen Anderson
The Life Machines
Earle K. Bergey
Bottom of the World
Rudolph Belarski
Captives of the Thieve-Star
Allen Anderson
The Last Two Alive!
Allen Anderson
The Land of Time to Come
Earle K. Bergey
Oh Mesmerists from Mimas!
Allen Anderson
The Disk Men of Jupiter
Earle K. Bergey
Wings of Icarus
Earle K. Bergey
The Man from Planet X
Unknown
Mistress of Fury
Hugh Joseph Ward
Citidel of Science
Gabriel Mayorga
The Black Flame
Frank R. Paul
Terror out of Space
George Gross
The Gods Hate Kansas
Rudolph Belarski
Blood on the Sun
Earle K. Bergey
Crypt-City of the Deathless One
George Gross
Red Sun of Danger
Earle K. Bergey
The Planet Smashers
John Giunta
Gavroche et Dictateur
R. Houy
Keeper of the Deathless Sleep
Parkhurst
West Point of Tomorrow
Earle K. Bergey
Lunar animals and other objects
Benjamin Henry Day
L'Orgie Au Clair de Lunes…
R. Houy
Gateway to Paradise
Rudolph Belarski
Queen of the Martian Catacombs
Allen Anderson
Jonah of the Jove Run
Allen Anderson
Secret of Anton York
Howard V. Brown
Master of the Moondog
Allen Anderson
Colossus of Chaos
Anderson
The Day of the Beast
Earle K. Bergey
Two Worlds to Save
Rudolph Belarski
The Prisoner of Mars
H.V. Brown
The War of the Worlds #1
Henrique Alvim Correa