"Squadron of the Damned" by Robert J. Hogan.

Includes "The World's Transport Race" by Col. Charles Wayne Kerwood.

Includes "The Magician Of Mars" by Edmond Hamilton.

Cover by F. Tinsley. Includes "The Black Hawk" by George L. Eaton.

Final issue.

Cover by Rogers. Includes "By His Bootstraps" by Anson MacDonald.

Cover by Hannes Bok. Includes "Hell On Earth" by Robert Bloch.

"Wings of the Dragon Lord" by Robert J. Hogan.

Cover by Rogers. Includes "Slan" part 2 by A. E. van Vogt.

Cover by Schneeman. Includes "Neutral Vessel" by Harl Vincent.

Includes "The Impossible World" by Eando Binder

Includes "Fugitives Two" by Robert Carse.

Includes "Brand Of The Black Bat" by G. Wayman Jones. Introduction and 1st appearance of The Black Bat.

Includes "The Day Of The Conquerors" by Manly Wade Wellman.

Cover by John Howitt. Includes "Invasion of The Yellow Warlords" by Curtis Steele.

"Sky-Guns for the Murder Master" by Robert J. Hogan.

"The Land of Terror" by Kenneth Robeson.

Cover by Margaret Brundage. Includes "The Black Gargoyle" by Hugh B. Cave.

Features patriotic American flag cover art by Emery Clark and includes "The Man Who Fell Up" by Kenneth Robeson.

Cover by Margaret Brundage. Includes "The Inverness Cape" by August Derleth.

Cover by John Giunta. Includes "Kingsridge 214" by August Derleth.

Cover by Walter Popp. Includes "The Star Dice" by Roger Dee.

Cover by C.C. Serf. Includes "Black Chant Imperial" by Robert E. Howard.

Final issue.

Includes "Tomorrow's Air Invasion" by Capt. Samuel Taylor Moore.

Features "The Rustling Death" by Kenneth Robeson.

Includes "Gateway To Paradise" by Jack Williamson.

Continued from WONDER STORIES. Includes "Blood of the Moon" by Ray Cummings.

"Red Wings for the Death Patrol" by Robert J. Hogan.

Features "The Devil's Black Rock" by Kenneth Robeson.

Final issue thus, continuing as THRILLING WONDER STORIES.

Final issue.

Features "Dead Man's Chest" by Maxwell Grant.

Final issue. Includes "Emeralds Of The Inca" by George Creel.

Includes "The Deadly Swarm" by Edwin K. Sloat.

Includes "The Bride Of Osiris (Part 1)" by Otis Adelbert Kline.

Includes "The Weird Taylor" by Robert Bloch.

Cover by F. Tinsley. Includes "The Lancer Strikes" by George L. Eaton.

Cover by Earle K. Bergey. Includes "Strangers On The Heights" by Manly Wade Wellman.

Cover by F. Tinsley. Includes "The Man Who Fell From The Skies'" by George L. Eaton.

Cover by John Howitt. Includes "Legions Of Starvation" by Curtis Steele.

Includes "The Glory That Was" by L. Sprague de Camp.

Cover by Margaret Brundage. Includes "The Avenger From Atlantis" by Edmond Hamilton.

Cover by Rogers. Includes "There Shall Be Darkness" by C. L. Moore.

"White Wings for the Dead" by Robert J. Hogan.

Includes a 16-page color comics section.

Features "Messenger of Death" by Maxwell Grant.

"Bloody Wings for a Sky Hawk" by Robert J. Hogan.

Cover by J. Allen St. John. Includes "The Opener Of The Way" by Robert Bloch.

Includes "Five Aces West" by Cliff Farrell.

"Aces of the Damned" by Robert J. Hogan.

"The Black Wings of the Raven" by Robert J. Hogan.

Cover by Earle Bergey. Includes "The Seed From Space" by Fletcher Pratt.

The Girl From Penang by E. Hoffmann Price

"Wings of the Iron Claws" by Robert J. Hogan.

Cover by Earle Bergey. Includes "The Blue Flamingo" by Hannes Bok.

"Death Is My Destiny" by Robert J. Hogan.

Includes "Jeopardy's Jewel" by H. Bedford-Jones.

Cover by John Howitt. Includes "War-Dogs Of The Green Destroyer" by Curtis Steele.

Cover by John Giunta. Includes "The Trail Of Cthulhu" by August Derleth.

Features "Blood Donor Boomerang" by Frederick C. Davis.

Cover by Margaret Brundage. Includes "Shadows In The Moonlight" by Robert E. Howard.

Includes "Reckoning From Beyond" by Robert Leslie Bellem.

Cover by Margaret Brundage. Includes "The Shambler From The Stars" by Robert Bloch.

Cover by John Howitt. Includes "The Mad Horde" by Grant Stockbridge.

Cover by Ed Cartier. Includes "Death's Deputy" by L. Ron Hubbard.

The early issues were published in the format of Macfadden's "true story" magazines. To add versimilitude, the magazine was illustrated with double-exposure photographs and the stories often carried double bylines in the form "by X as told to Y," where X

Includes "The Hornet And The Vulture" by Samuel Merwin.

Includes "The Deadly Dust" by William Fitzgerald.

Final issue.

Cover by Earle K. Bergey. Includes "The Visitor" by Ray Bradbury.

Includes "The Gray Creatures" by Zorro.

Cover by Boris Dolgov. Includes "Tell Your Fortune" by Robert Bloch.

Cover by Earle K. Bergey. Includes "The Mask Of Circe" by Henry Kuttner.

Includes "The Spider At Bay" by Grant Stockbridge.

Cover by A. R. Tilburne. Includes "The Valley Of The Assassins" by Edmond Hamilton.

Includes "Crime's Stronghold" by Maxwell Grant.

Includes "The Gentleman From Hell" by Grant Stockbridge.

"The Squadron of Death Flies High" by Robert J. Hogan.

Features "Waves of Death" by Kenneth Robeson.

Cover by William Timmins. Includes "Doodad" by Ray Bradbury.

Includes "Border Patrol" by Lieut. P. S. Lyons.

Cover by Earle Bergey. Includes "Don't Look Now" by Henry Kuttner.

Continued from UNKNOWN. Includes "A Gnome There Was" by Henry Kuttner

Includes "Pony Express Rider" by A. Leslie.

Includes "Shoot First-Our Navy Is Ready!" by Corey Beckwith.

"The Green Scourge of the Sky Raiders" by Robert J. Hogan.

Includes "A Gentleman In Pajamas" by Charles Neville Buck.

Features "The All-White Elf" by Kenneth Robeson.

Includes "The Pure Evil" by Kenneth Robeson.