Contents (view Concise Listing)

• Beyond Light • (1940) • short story by Nelson S. Bond
• Dictator of Time • (1940) • novella by Nelson S. Bond
• The Judging of the Priestess • [Meg (Nelson S. Bond) • 2] • (1940) • novelette by Nelson S. Bond
• Land of Wooden Men • (1940) • novelette by John Broome
• Sphere of the Never-Dead • (1940) • short story by Sam Carson
• The Test-Tube Monster • (1940) • novelette by George E. Clark
• The Girl from Infinite Smallness • (1940) • novelette by Ray Cummings
• Ice Over America • (1940) • novelette by Ray Cummings
• Perfume of Dark Desire • (1940) • novelette by Ray Cummings
• Phantom of the Seven Stars • (1940) • novelette by Ray Cummings
• Priestess of the Moon • (1940) • novelette by Ray Cummings
• Revolt in the Ice Empire • (1940) • novelette by Ray Cummings
• Sabotage on Mars • (1940) • novelette by Maurice Duclos
• Heart of Atlantan • (1940) • novelette by Nictzin Dyalhis
• Terror Out of the Past • (1940) • novelette by Raymond Z. Gallun
• City from the Sea • (1940) • short fiction by Edmond Hamilton
• Revolt on the Tenth World • (1940) • novelette by Edmond Hamilton
• Sea Born • (1940) • novelette by Edmond Hamilton
• World Without Sex • (1940) • short story by Edmond Hamilton
• Admiral's Inspection • [Bullard] • (1940) • novelette by Malcolm Jameson
• Murder in the Time World • (1940) • novelette by Malcolm Jameson
• White Mutiny • [Bullard] • (1940) • novelette by Malcolm Jameson
• Hell Ship of Space • (1940) • novelette by Frederic Arnold Kummer, Jr.
• Princess of Power • (1940) • novelette by Frederic Arnold Kummer, Jr.
• Star Pirate • (1940) • short story by Frederic Arnold Kummer, Jr.
• 50 Miles Down • (1940) • novelette by Henry Kuttner
• Dr. Cyclops • novelization • (1940) • novelette by Henry Kuttner
• The Elixir of Invisibility • (1940) • short story by Henry Kuttner
• The Lifestone • (1940) • novelette by Henry Kuttner
• The Shining Man • (1940) • novelette by Henry Kuttner
• Seven Seconds of Eternity • (1940) • novelette by Robert H. Leitfred
• Hell in Eden • (1940) • novelette by Richard O. Lewis
• Blue Tropics • novelette by James Norman (variant of The Blue Tropics 1940)
• Oscar, Detective of Mars • [Oscar, Detective of Mars] • (1940) • novelette by James Norman
• Fish Men of Venus • (1940) • novelette by David Wright O'Brien
• The Strange Voyage of Hector Squinch • (1940) • novelette by David Wright O'Brien
• Suicide Squadrons of Space • (1940) • novelette by David Wright O'Brien
• Trapped on Titan • (1940) • novelette by David Wright O'Brien
• Treasure Trove in Time • (1940) • short story by David Wright O'Brien
• The World That Drowned • [Time Detectives • 1] • (1940) • novelette by Frederick C. Painton
• The Golden Empress • [Time Detectives • 2] • (1940) • novelette by Frederick C. Painton
• The Synthetic Woman • (1940) • novelette by Jep Powell
• Transparent Stuff • [Patchwork Quilt] • (1940) • short story by Dorothy Quick
• Two for a Bargain • [Patchwork Quilt] • (1940) • novelette by Dorothy Quick
• Vagabonds of the Void • (1940) • novelette by David V. Reed
• Buccaneer of the Star Seas • (1940) • novelette by Ed Earl Repp
• The Invisible World • (1940) • novelette by Ed Earl Repp
• Martian Terror • (1940) • novelette by Ed Earl Repp
• The World in the Atom • (1940) • novelette by Ed Earl Repp
• Worlds at War • (1940) • novelette by Ed Earl Repp
• Cold • (1940) • novelette by Nat Schachner
• Runaway Cargo • (1940) • novelette by Nat Schachner
• Space Double • (1940) • novelette by Nat Schachner
• Exiles of the Three Red Moons • (1940) • novelette by Carl Selwyn
• Revolt on the Earth-Star • (1940) • novelette by Carl Selwyn
• The Lodestone Core • (1940) • novelette by D. D. Sharp
• New York Fights the Termanites • (1940) • novelette by Bertrand L. Shurtleff
• The Black Farm • (1940) • novelette by Howard Wandrei
• Bratton's Idea • (1940) • short story by Manly Wade Wellman
• Revolt on Io • (1940) • novelette by Jack West
• When the Ice Terror Came • (1940) • short story by Jack West
• The Gift of Magic • (1940) • novelette by Don Wilcox
• Let War Gods Clash! • (1940) • novelette by Don Wilcox
• Mystery of the Mind Machine • (1940) • novelette by Don Wilcox
• Death Over Chicago • (1940) • novelette by Robert Moore Williams
• Dr. Destiny, Master of the Dead • (1940) • novelette by Robert Moore Williams
• Lord of the Silent Death • (1940) • short story by Robert Moore Williams
• Raiders Out of Space • (1940) • novelette by Robert Moore Williams
• Thunor Flees the Devils • (1940) • novelette by Robert Moore Williams