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

Includes "Destruction Of The Panama Canal" by Don Bate.

Cover by Charles L. Wrenn. Includes "Mate For A Monster" by Hugh B. Cave.

Cover by Rogers. Includes "Final Blackout" Part 1 by L. Ron Hubbard.

Includes "The Shadow Battles Q".

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

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

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

Cover by Walter Popp. Includes "Big Planet" by Jack Vance.

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

"The Death Divers" by Robert J. Hogan.

Final issue.

Includes "Death In The Stars" by Maxwell Grant.

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

Cover by Graves Gladney. Includes "The Bronze Door" by Raymond Chandler. Only appearance of this short story.

Includes "The Getaway Ring" by Maxwell Grant.

Cover by F. Tinsley. Includes "The Purple Fez" by George L. Eaton.

Cover by John Howitt. Includes "Prince Of The Red Looters" by Grant Stockbridge.

Includes "The Crossroads" by L. Ron Hubbard.

Includes "Invasion From The Sky" by Curtis Steele.

Includes "Star Trail To Glory" by Edmond Hamilton.

Cover by Jack Coggins. Includes "Booby Prize" by George O. Smith.

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

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

Cover by Matt Fox. Includes "The Underbody" by Allison V. Harding.

Includes "Laboratory Of The Damned" by Grant Stockbridge.

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

Cover by Edd Cartier. Includes "All Is Illusion" by Henry Kuttner.

Includes "The Green-Eyed Monster" by Theodore Sturgeon.

Includes "Mad Mesa" by Kenneth Robeson.

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

Includes "The Telepathic Tomb" by Frederic Arnold Kummer, Jr.

Includes "Black Fire" by Walt Coburn.

Features "The Devil Master" by Maxwell Grant.

Cover by John Giunta. Includes "The Perfect Host" by Theodore Sturgeon.

Features "Gems of Doom" by Maxwell Grant.

Cover by Lee Brown Coye. Includes "Notebook Found In A Deserted House" by Robert Bloch.

Cover by William Timmins. Includes "The Barrier" by Anthony Boucher.

Rare.

"The Damned Will Fly Again" by Robert J. Hogan.

Includes "Hang Him High" by Norbert Davis.

Cover by Gilmore. Includes "Discord In Scarlet" by A. E. van Vogt.

Includes "Asylum Satellite" by Fletcher Pratt.

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

Cover by Rogers. Includes "Logic Of Empire" by Robert Heinlein.

Cover by F. Tinsley. Includes "Soaring And Gliding" by John Du Barry.

Cover by John Hewitt. Includes "The Red Invader" by Curtis Steele.

Cover by Lee Brown Coye. Includes "The Watcher From The Sky" by August Derleth.

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

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

Includes "Outlaws Of The Moon" by Edmond Hamilton.

"The King of Terror" by Kenneth Robeson.

Includes "The Onslaught From Rigel" by Fletcher Pratt.

Cover by Rogers. Includes "Waldo" by Anson MacDonald.

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

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 H. W. Brown. Includes "Three Thousand Years" by Thomas Calvert McClary.

Final issue as Captain Satan; continues as Strange Detective Mysteries.

Features "The Speaking Stone" by Kenneth Robeson.

Includes "The Humanoids" by Jack Williamson. Cover by Anderson.

Cover by H. W. Scott. Includes "Flame Winds" by Norvell W. Page.

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

Includes "Spank Magic" by Reggie Coghlan.

Cover by Howard V. Brown. Includes feature novel "Blue Magic" by Charles Willard Diffin. Also "The Red Peri" by Stanley G. Weinbaum.

Cover by Rudolph Belarski. Includes Black Bat story "The Man Behind The Murder" by G. Wayman Jones.

Cover by Rogers. Includes "Space Can" by L. Ron Hubbard.

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

Includes "Swooning Lady" by Kenneth Robeson.

Includes a 16-page color comics section.

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

Cover by Earle K. Bergey. Includes "Red Sun Of Danger" by Brett Sterling.

Includes "The Well Of The Worlds" by Henry Kuttner.

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

Continuing from DETECTIVE-DRAGNET.

"Bombs from the Murder Wolves" by Robert J. Hogan.

Includes "9 G's And Pull Out" by Lee Gehlbach.

Includes "The Devil's Paymaster" by Maxwell Grant

Includes "A Violation Of Rules" by Fletcher Pratt.

Cover by Rogers. Includes "Slan" part 1 by A. E. van Vogt.