Cover by Alex Schomburg. Includes "The Star Watchers" by Eric Frank Russell.

Cover by Earle Bergey. Includes "The Energy Eaters" by Arthur K. Barnes & Henry Kuttner.

Features "Masters of Death" by Maxwell Grant.

Cover by Matt Fox. Includes "The Night" by Ray Bradbury.

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

Includes "Hang Him High" by Norbert Davis.

Includes "Merchants of Disaster" by Kenneth Robeson

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

Rare.

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

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

Cover by Walter Popp. Includes "The Conditioned Captain" by Fletcher Pratt.

Continuing from AIR TRAILS.

Final issue.

Cover by Earle K. Bergey. Includes "The Great Ego" by Norman A. Daniels.

Includes "A God In A Garden" by Theodore Sturgeon.

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 Bridge To Earth" by Robert Moore Williams.

Cover by Earle Bergey. Includes "Earthmen No More" by Edmond Hamilton.

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

Cover by Alex Schomburg. Includes "The Hellflower" by George O. Smith.

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

Cover by Jack Coggins. Includes "Turncoat" by Damon Knight

Includes "Tarzan And The Golden Lion" by Edgar Rice Burroughs.

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

Includes "The Voice Of The Lobster" by Henry Kuttner.

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

"Squadron of the Flying Death" by Robert J. Hogan.

Cover by John Howitt. Includes "Rockets From Hell" by Curtis Steele.

Only issue.

Only issue.

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

Cover by Matt Fox. Includes "The Testament Of Clairborne Boyd" by August Derleth.

Final issue.

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

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

Cover by Joseph Eberle. Includes "The Horror At Red Hook" by H. P. Lovecraft.

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

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

Cover by Edd Cartier. Includes "But WIthout Horns" by Norvell W. Page.

Cover by Virgil Finlay. Includes "The Luck Of Ignatz" by Lester del Rey.

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

Features novel "Black Daylight" by Wallace Brooker starring Captain Fury, a Doc Savage clone.

Includes "The Dagger In The Sky" by Kenneth Robeson.

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

Cover by Earle Bergey. Includes "The Lake Of The Gone Forever" by Leigh Brackett.

Final issue. "Wings of the Death Tiger" by Robert J. Hogan.

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

Includes "Tomb for the Living" by Justin Case.

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

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

Cover by Rudolph W. Zirm. Includes "By Night They Creep" by Ray Cummings.

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

Cover by H. W. Scott. Includes "Sinister Barrier" by Eric Frank Russell.

Cover by Rogers. Includes "Gray Lensman" Part 2 by E. E. Smith, Ph.D.

Includes "Mystery On Happy Bones" by Kenneth Robeson.

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

Cover by Rudolph Belarski. Includes "The Laws Of Chance" by Murray Leinster.

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

Includes "Gild The Sword With Gold" by Phil R. Sheridan

Includes "Test Pilot Test" by Tracy Richardson.

Final issue.

Includes Williamson, Wellman.

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

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

Cover by Graves Gladney. Includes "Cloak Of Aesir" by Don A Stuart.

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

Includes "Heredity" by Isaac Asimov.

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

Cover by Boris Dolgov. Includes "Mr. George" by August Derleth.

Cover by Hannes Bok. Includes " Bramwell's Guardian" by August Derleth.

Cover by John Howitt. Includes "The Flame Master" by Grant Stockbridge.

Cover by William Timmins. Includes "Clash By Night" by Lawrence O'Donnell.

Includes "The Pure Evil" by Kenneth Robeson.

Includes "Fear" by L. Ron Hubbard. First publication of this novel.

Includes "Murder Goes To Sea" by Allan R. Bosworth.

Cover design by C.C. Serf. Includes "The Hyena" by Robert E. Howard.

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

Cover by Earle K. Bergey. Includes "The Star Of Dread" by Brett Sterling.

Includes "Captain Future And The Space Emperor" by Edmond Hamilton.