Cover by Rogers. Features "Briddle and Saddle" by Isaac Asimov and "The Slaver" by L. Ron Hubbard.

Cover by Margaret Brundage. Includes "The Faceless God" by Robert Bloch.

Cover by Rogers. Includes "Methuselah's Children" part 1 by Robert Heinlein.

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

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

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

Cover design by C. C. Serf. Includes "Sea Curse" by Robert E. Howard.

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

Cover by F. Tinsley. Includes "The Curse Of The Killer" by George L. Eaton.

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

Cover by Hannes Bok. Includes "Chameleon Man" by Henry Kuttner.

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

Cover painting by Howard V. Brown. Includes "The Shadow Out Of Time" by H.P. Lovecraft.

Includes "The Lost World Of Time" by Edmond Hamilton.

Final issue.

Cover by John Howitt. Includes "March Of The Flame Marauders" by Curtis Steele.

Includes "Cavern Of The Shining Pool" by Arthur Leo Zagat.

Cover by John Howitt. Includes "Invasion Of The Dark Legions" by Curtis Steele.

Includes "Webbed Hands" by Ferdinand Berthoud.

Includes "The Three Planeteers" by Edmond Hamilton.

Includes "The Money Master" by Maxwell Grant.

Cover by F. Tinsley. Includes "Hawks Of The North" by George L. Eaton.

Final issue.

"Sky Coffins for Satan" by Robert J. Hogan.

Cover by Rudolph Belarski. Includes "Devil's Planet" by Manly Wade Wellman.

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

Two alternate covers are known to exist.

Cover by J. Allen St. John. Includes "Moonlight On A Skull" by Robert E. Howard.

"The Mystery of the Golden Skull" by Donald E. Keyhoe.

"Winged Beasts of Death" by Robert J. Hogan.

Includes "Farewell To Balloon Racing" by Samuel Taylor Moore.

"Wings of the Silent Death" by Robert J. Hogan.

"Wings of the Death Monster" by Robert J. Hogan.

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

"The Condor Rides With Death" by Robert J. Hogan.

Cover by Boris Dolgov. Includes "Lizzie Borden Took An Axe" by Robert Bloch.

Final issue.

Final issue.

Final issue.

Cover by Margaret Brundage. Includes "The Hour Of The Dragon" by Robert E. Howard.

Cover by Pete Kuhlhoff. Includes "The Skull Of The Marquis De Sade" by Robert Bloch.

Includes "Invasion From The Sky" by Curtis Steele.

Includes "Revolt" by Robert A. Nicolls.

"The Mark of the Vultures" by Robert J. Hogan.

Rare.

"Fangs of the Serpent" by Robert J. Hogan.

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

"The Terror in the Navy" by Kenneth Robeson.

Cover by J. Allen St. John. Includes "Golden Blood (Part 1)" by Jack Williamson.

"The Bloody Wings of the Vampire" by Robert J. Hogan.

Includes "The Book Of Ptath" by A. E. van Vogt.

Cover by Rogers. Includes "Jurisdiction" by Nat Schachner.

Includes "Compliments Of The Author" by Henry Kuttner.

Includes "Frontier Planet" by Manly Wade Wellman.

Winter issue includes "The Magigals Mystery" by Maxwell Grant.

Includes "The Face Of The Deep" by Edmond Hamilton.

Includes a 16-page color comics section.

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

Includes "The Room" by L. Ron Hubbard.

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

Cover by J. Allen St. John. Includes "The Haunter Of The Dark" by H. P. Lovecraft.

Cover by Earle K. Bergey. Includes "The City Of The Living Dead" by Laurence Manning & Fletcher Pratt.

Includes "The Shadow Over Innsmouth" by H. P. Lovecraft.

Cover by Lee Brown Coye. Includes "Mrs. Lannisfree" by August Derleth.

Includes "The Sky Walker" by Kenneth Robeson.

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 Schneeman. Includes "Worlds Don't Care" by Nat Schachner.

"Death Rides the Lost Patrol" by Robert J. Hogan.

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

Cover by H. W. Wesso. Includes "People Of The Dark" by Robert E. Howard.

Includes "The Space Beasts" by Clifford D. Simak.

Cover by John Howitt. Includes "Drums Of Destruction" by Curtis Steele.

Cover by Virgil Finlay. Includes "The Drifting Snow" by August Derleth.

Features "Men of Fear" by Kenneth Robeson.

Cover by John Howitt. Includes "America's Plague Battalions" by Curtis Steele.

"Wings of the Gray Phantom" by Robert J. Hogan.

Cover by Anderson. Includes "The Star Kings" by Edmond Hamilton.

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

Cover by H. W. Brown. Features "Voyage 13" by Ray Cummings and includes "The Dangerous Dimension" by L. Ron Hubbard.

"Red Skies for the Squadron of Satan" by Robert J. Hogan.

Cover by Earle Bergey. Includes "House Of Many Worlds" by Sam Merwin, Jr.

Cover by Margaret Brundage. Includes "The Salem Horror" by Henry Kuttner.

Continuing from Strange Detective Mysteries.

Includes "The Invincible Shiwan Khan" by Maxwell Grant.

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

Includes "Tidal Moon" by Stanley G. & Helen Weinbaum.

Includes "The Suicide Battalion" by Curtis Steele.

"The Land of Terror" by Kenneth Robeson.

"Wings of the Black Terror" by Robert J. Hogan.

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

Includes "Green Globes Of Death" by Grant Stockbridge.

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

Cover by Rogers. Includes "Strain" by L. Ron Hubbard.

Cover by Pete Kuhlhoff. Includes "The Man Who Cried 'Wolfe'!" by Robert Bloch.

Cover by Margaret Brundage. Includes "Doctor Satan" by Paul Ernst.

Includes "Solomon's Stone" by L. Sprague de Camp.