Includes "Yellow Man Of Evil".

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

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

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

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

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

Features "Masters of Death" by Maxwell Grant.

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

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

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.

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

Final issue.

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

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

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

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

Includes "No Greater Love" by Henry Kuttner.

Includes "Large Flying Boats VS. Large Land Planes" by Igor I. Sikorsky.

Cover by A. R. Tilburne. Includes "Bang! You're Dead" by Ray Bradbury.

Final issue.

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

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

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

Cover by Margaret Brundage. Includes "Slave Of The Flames" by Robert Bloch.

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

Includes "Invaders From The Outer Suns" by Frank Belknap Long, Jr.

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

Includes "Hollywood On The Moon" by Henry Kuttner

Includes "The Lonely Planet" by Murray Leinster.

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

Includes "The Room" by L. Ron Hubbard.

Final issue.

Includes "The Scarlet Widow" by Hugh B. Cave.

Final issue.

Cover by Hannes Bok. Includes "Mannikins Of Horror" by Robert Bloch.

Includes "The Deadly Dust" by William Fitzgerald.

Final issue of first series.

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

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

Cover by Andrew Brosnatch. Includes "The Temple" by H.P. Lovecraft.

Cover by H. W. Scott. Includes "None But Lucifer" by H. L. Gold & L. Sprague de Camp.

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

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

Includes "Sands Of Sahara" by Robert Carse.

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

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

Includes "Invasion From The Sky" by Curtis Steele.

Continuing from DETECTIVE-DRAGNET.

Features "Waves of Death" by Kenneth Robeson.

Cover by John Howitt. Includes "Scourge Of The Invisible Death" by Curtis Steele.

Includes "The Suicide Battalion" by Curtis Steele.

Features "The Magic Forest" by Kenneth Robeson.

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

Includes "The Quest Beyond The Stars" by Edmond Hamilton.

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

Rare.

Rare.

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

Final issue. Cover by Emsh. Includes "Gateway To Paradise" by Jack Williamson.

Cover by Alex Schomburg. Includes "Death Of Iron" by S. S. Held.

Includes "Twice In Time" by Manly Wade Wellman.

Includes "The Onslaught From Rigel" by Fletcher Pratt.

Final issue thus, continuing as THRILLING WONDER STORIES.

Continued from AIR WONDER STORIES.

Includes "How Model Builders Help The Industry" by John Sprague.

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

Cover by Jon Arfstrom. Digest size.

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

Cover by John Giunta. Includes "Kingsridge 214" by August Derleth.

Cover by Virgil Finlay. Includes "Spotted Satan" by Otis A. Kline.

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

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

Cover by Margaret Brundage. Includes "Lansing's Luxury" by August Derleth.

Cover by Margaret Brundage. Includes "The Graveyard Rats" by Henry Kuttner.

Cover by Margaret Brundage. Includes "The Satin Mask" by August W. Derleth.

Cover by Margaret Brundage. Includes "The Six Sleepers" by Edmond Hamilton.

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

Cover by J. Allen St. John. Includes "Bucaneers Of Venus (Part 2)" by Otis Adelbert Kline.

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

Includes "The Hag Seleen" by Theodore Sturgeon & James H. Beard.

Cover by H. W. Scott. Includes "Danger In The Dark" by L. Ron Hubbard.

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

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

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

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

Includes "Planet Of The Small Men" by Murray Leinster.

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

Features "Undermost" by Manly Wade Wellman and "Rocket Skin" by Ray Bradbury.

Includes "Land Of The Burning Sea" by Malcolm Jameson.

Includes "Nazi Terror Over New York" by Robinson MacLean.

Includes "The Infinite Moment" by Henry Kuttner.

Features "Gems of Doom" by Maxwell Grant.

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

Includes "The Day Of The Conquerors" by Manly Wade Wellman.