Cover by John Newton Howitt. Includes "Master Of Monsters" by John M. Knox.

Includes "The Infinite Moment" by Henry Kuttner.

"Here Flies the Hawk of Hell" by Robert J. Hogan.

Includes "Gunsmoke For Sale" by Laurence Donovan.

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

Final issue.

Includes "Pony Express Rider" by A. Leslie.

Cover by Earle K. Bergey. Includes "What Mad Universe" by Fredric Brown (first published appearance of this novel).

Rare.

Final issue.

Cover by Rudolph Belarski. Includes "The Water World" by Oscar J. Friend.

Cover by Belarski. Includes "All Survivors Report" by Georges Surdez.

Only issue.

Final issue.

Only issue.

Cover by Earle K. Bergey. Includes "The Lovers" by Philip Jose Farmer. Featuring George Chance, a stage magician turned hero, The Ghost, Super-Detective (as it was originally called) was a low-budget effort from the start, featuring only the lead novel

Cover by John Howitt. Includes "Cavern Of The Damned" by Curtis Steele.

Cover by Ed Emsh. Includes "Too Late For Eternity" by Bryce Walton.

Includes "Webbed Hands" by Ferdinand Berthoud.

Includes "Frontier Planet" by Manly Wade Wellman.

"The Falcon Flies with the Damned" by Robert J. Hogan.

Includes "We Fly The Silvaire De Luxe" by William Winter.

"Wings of the Doomed" by Robert J. Hogan.

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

Includes "The Prisoner Of Mars" by Edmond Hamilton.

Features "The Time Terror" by Kenneth Robeson.

Includes "The Hooded Circle" by Maxwell Grant.

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

Features "The Headless Men" by Kenneth Robeson.

Includes "Snowbirds" by Eldredge L. Mackay.

Cover by Margaret Brundage. Includes "The Jest Of Droom Avista" by Henry Kuttner.

Continuing from ORIENTAL STORIES. Cover design by Brundage. Includes "The Master Of Dragons" by H. Bedford Jones.

Cover by Margaret Brundage. Includes "Thunder In The Dawn" by Henry Kuttner.

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

Features "Garden of Death" by Maxwell Grant.

Cover by Rudolph Belarski. Includes Black Bat story "Death For Charity" by G. Wayman Jones.

Includes "The Synthetic Men of Mars" by Edgar Rice Burroughs

Cover by Walter Baumhofer. Includes "The Spider Strikes" by R. T. M. Scott.

Including "Curse Of The Calaboose Brand" by J. Edward Leithead.

Cover by F. Tinsley. Includes "High School Pilots" by R. Kermit Hewes.

Cover by Margaret Brundage. Includes "The Black Kiss" by Robert Bloch & Henry Kuttner.

Cover by Margaret Brundage. Includes "The Brood Of Bubastis" by Robert Bloch.

"Death to the Hawks of War" by Robert J. Hogan.

Includes "The Deadly Dust" by William Fitzgerald.

Cover by William Timmins. Includes "The Weapon Shop" by A. E. van Vogt.

Final issue.

Cover by Rudolph Belarski. Includes "O'Leary's Byno-Blaster" by Arthur Guy Empy.

Cover by Virgil Finlay. Includes "Celephais" by H. P. Lovecraft.

Final issue. Cover by Emsh. Includes "Gateway To Paradise" by Jack Williamson.

Cover by John Howitt. Includes "Invasion Of The Crimson Death Cult" by Curtis Steele.

Includes "The Ring Of Death" by George L. Eaton.

Features "Men of Fear" by Kenneth Robeson.

Includes "Hang Him High" by Norbert Davis.

Cover by John Howitt. Includes "Scourge Of The Invisible Death" by Curtis Steele.

Includes "Island In The Sky" by Manly Wade Wellman.

Cover by H. W. Scott. Includes "None But Lucifer" by H. L. Gold & L. Sprague de Camp.

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

Includes "The Dual World" by Arthur K. Barnes.

Cover by John Howitt. Includes "The Yellow Scourge" by Curtis Steele.

Includes "And So To Death" by Cornell Woolrich.

Includes "Air Cops In The Land Of The Shiek" by Edward Daly.

"Flying Coffins of the Damned" by Robert J. Hogan.

Cover by Matt Fox. Includes "The Dweller In Darkness" by August Derleth.

Includes "The Fortress Of Utopia" by Jack Williamson

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

Cover by Margaret Brundage. Includes "Iron Mask" by Robert Bloch.

Includes "The Gods Hate Kansas" by Joseph J. Millard.

Final issue thus. Continuing as STREET & SMITH'S AIR TRAILS.

Includes "Dawn Of Flame" by Stanley G. Weinbaum.

Final issue.

Cover by F. Tinsley. Includes "The Blood-Red Road To Petra" by George L. Eaton.

Full length novel: "Fight Or Die" by James M. Calvert, Jr.

Cover by Jerome Rozen. Includes "The Case Of The Six Coffins" by Robert J. Hogan.

Cover by Harold S. DeLay. Includes "Dragon Moon" by Henry Kuttner.

Cover by Lawrence. Includes "Death Crystal" by George O. Smith.

Cover by Frandzen. Features "Fighting Mongrel" by George Bruce.

"The Death Master's Last Patrol" by Robert J. Hogan.