Cover by Ed Emsh. Includes "The Naked Sky" by James E. Gunn.

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

Includes "Invasion From The Sky" by Curtis Steele.

Cover by Margaret Brundage. Includes "The Shadow On The Screen" by Henry Kuttner.

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

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

Includes "Via Jupiter" by Eando Binder.

Includes "When The River Ran White" by Harry Sinclair Drago.

Cover by Jack Coggins. Includes "Asylum Earth" by Bruce Elliott.

Cover by Margaret Brundage. Includes "The Fiddler's Fee" by Robert Bloch.

Includes "Killer, What's Your Name?" by Frederick C. Davis.

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

Final issue.

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

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

Cover by John Howitt. Includes "The Red Death" by Grant Stockbridge.

"Red Fangs of the Sky Emperor" by Robert J. Hogan.

Cover by John Howitt. Includes "Slaves Of The Murder Syndicate" by Grant Stockbridge.

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

Features "The Awful Dynasty" by Kenneth Robeson.

Cover by Earle K. Bergey. Includes "The Kid From Mars" by Oscar J. Friend.

Cover by John Howitt. Includes "Legions Of The Death Master" by Curtis Steele.

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

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

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

Continuing from AIR ACTION.

Cover by John Howitt. Includes "King Of The Red Killers" by Grant Stockbridge.

Includes "A Million To One Chance" by Elizabeth York Miller.

Includes "The Infinite Moment" by Henry Kuttner.

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

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

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

Includes "Murder Nightmare" by Norman A. Daniels.

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

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

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

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

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

Includes "Always Comes Evening" by R.E. Howard.

Features "Alibi Trail" by Maxwell Grant.

Cover by Graves Gladney. Includes "The Ghoul" by L. Ron Hubbard.

Includes "Her Lover-Death".

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

Cover by Virgil Finlay. Includes "The Eyes Of The Mummy" by Robert Bloch.

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

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

Includes "The Case Of The Friendly Corpse" by L. Ron Hubbard.

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

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

Cover by John Howitt. Includes "Master Of Broken Men" by Curtis Steele.

Includes "The Deadly Swarm" by Edwin K. Sloat.

Includes "The Day Of The Cloud" by Ross Rocklynne.

Includes " Voice Of Death" by Maxwell Grant.

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

"Patrol of the Iron Scourge" by Robert J. Hogan.

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

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

Cover by Bill Wayne. Includes "The Shadow From The Steeple" by Robert Bloch.

Includes "The Scarlet Blade" by Murray R. Montgomery.

Cover by Margaret Brundage. Includes "The Wand Of Doom" by Jack Williamson.

Final issue.

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

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

Cover by Rogers. Includes "Magic City" by Nelson S. Bond.

Final issue.

Includes a 16-page color comics section.

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

Includes "King Of Fang And Claw" by Bob Byrd. First appearance of a Tarzan-like character named Ka-Zar. Cover painting by J. W. Scott.

Only issue.

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

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

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

"The Black Buzzard Flies to Hell" by Robert J. Hogan.

Includes "The Sky Walker" by Kenneth Robeson.

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

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

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

Includes "The Fifth Face" by Maxwell Grant.

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

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

Cover by Margaret Brundage. Includes "Beyond The Black River" by Robert E. Howard.

Final issue.

Features "The Magic Forest" by Kenneth Robeson.

Cover by Emery Clarke. Includes "The Angry Ghost" by Kenneth Robeson.

The early issues were published in the format of Macfadden's "true story" magazines. To add versimilitude, the magazine was illustrated with double-exposure photographs and the stories often carried double bylines in the form "by X as told to Y," where X

Cover by Earle K. Bergey. Includes "The Lovers" by Philip Jose Farmer.

Cover by M. Isip. Includes "The Roaring Trumpet" by L. Sprague de Camp & Fletcher Pratt.

Cover by Emsh. Includes "Cholwell's Chickens" by Jack Vance.

Final issue.

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

Cover by John Howitt. Includes "The Green Death Mists" by Curtis Steele.

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

Cover by C. C. Serf. Includes "King Of The Night" by Robert E. Howard.

Cover by Charles A Kennedy. Includes "A Knocking In The Wall" by August Derleth.

"The Sky Serpent Flies Again" by Robert J. Hogan.

Final issue.

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

Includes "No Greater Love" by Henry Kuttner.

Dan Dunn Detective Magazine was an attempt to capitalize on the popularity of comic-strip characters by placing them in pulp stories. It lasted a mere two issues. Full length novel: "Death Before Midnight" by James M. Calvert, Jr.

Includes "Yellow Man Of Evil".

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

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

Includes "A Witch Shall Be Born" by Robert E. Howard.

Features "Masters of Death" by Maxwell Grant.

Cover by Graves Gladney. Features "Black Destroyer" by A. E. van Vogt and includes "Trends" by Isaac Asimov.

"Patrol of the Sky Vulture" by Robert J. Hogan.