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

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

Includes "The Silver Witch" by John Peter Drummond.

Cover by A. R. Tilburne. Includes "The Tombstone" by Ray Bradbury.

Features "The Green Eagle" by Kenneth Robeson.

Cover by Earle Kulp Bergey. Includes "Dragon's Island" by Jack Williamson.

Includes "Wine Of The Dreamers" by John D. MacDonald.

Cover design C. Barker Petrie. Includes "The Cats Of Ulthar" by H.P. Lovecraft.

Includes "Plains Soaring" by Lewin Barringer.

Includes "The Seven Sleepers" by Henry Kuttner & A.. Barnes.

Includes "Gunsmoke For Sale" by Laurence Donovan.

Cover by John Howitt. Includes "Emperor Of The Yelloe Death" by Grant Stockbridge.

Cover by Rogers. Includes "Nightfall" by Isaac Asimov.

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

"The Spook Legion" by Kenneth Robeson.

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

Includes "The Survivor" by H. P. Lovecraft & August Derleth. Digest size.

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

Cover by Schneeman. Includes "The Merman" by L. Sprague de Camp.

Cover by Brundage. Includes "The People Of The Black Circle (part 2) by Robert E. Howard, This is an early Conan story.

Final issue.

Includes "Man Alive!" by Frederick C. Painton.

Cover by Margaret Brundage. Includes "Queen Of The Black Coast" by Robert E. Howard.

Final issue.

Cover by John Howitt. Includes "Citadel Of Hell" by Grant Stockbridge.

Cover by John Howitt. Includes "Patriot's Death Battalion" by Curtis Steele.

Includes "A Violation Of Rules" by Fletcher Pratt.

Features "Peril in the North" by Kenneth Robeson.

"Three Fly With Satan" by Robert J. Hogan.

Cover by Rogers. Includes "Recruiting Station" by A. E. van Vogt.

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

Only issue.

Rare.

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

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

Cover by Charles A. Kennedy. Includes "Something From Out There" by August Derleth.

Cover by Rogers. Includes "Forces Must Balance!" by Manly Wade Wellman.

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

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

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

Cover by Modest Stein. Features "Overthrow" by Cleve Cartmill.

Includes "The Bat Staffel" by Robert J. Hogan.

Cover by Frank Kelly Freas. Includes "Dagon" by H. P. Lovecraft.

Includes "The Time Machine" by H. G. Wells. Cover by Anderson.

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

Cover by John Howitt. Includes "Death's Crimson Juggernaut" by Grant Stockbridge.

Cover by Rudolph Belarski. Includes short novel "Sons Of The Tall Timber" by Frank R. Pierce.

Includes "Hang Him High" by Norbert Davis.

Includes "Hang Him High" by Norbert Davis.

Includes "Heredity" by Isaac Asimov.

Final issue.

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

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

Includes "The Jumper" by Theodore Sturgeon.

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

Includes "Frontier Planet" by Manly Wade Wellman.

Includes "The Mind Magnet" by Paul Ernst.

Features "Alibi Trail" by Maxwell Grant.

"Flight of the Death Battalion" by Robert J. Hogan.

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

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

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

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

Includes "Typewriters In The Sky Part 2" by L. Ron Hubbard.

"Cargo Unknown" by Kenneth Robeson.

Includes "The Quest Of Tarzan" by Edgar Rice Burroughs.

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

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

"Horde of the Black Eagle" by Robert J. Hogan.

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

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

Includes "The Bones" by Theodore Sturgeon & James H. Beard.

Includes "Your Money's Worth In The Air" by Lieut. W. M. Wood.

Features "The Invisible Box Murders" by Kenneth Robeson.

Includes "Run, Tiger!" by Donald Barr Chidsey.

Cover by John Howitt. Includes "The Army Of The Dead" by Curtis Steele.

Death Had Yellow Eyes, digest size.

Cover by John Howitt. Includes "The League Of War Monsters" by Curtis Steele.

Cover by Boris Dolgov. Includes "Quest Of The Gazolba" by Clark Ashton Smith.

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

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

Includes "Gunswift" by Jack Byrne.