[COVER DESIGN]H. W. WESSO
Painted in Water-Colors from a Scene in "Monsters of Mars."
[MONSTERS OF MARS]EDMOND HAMILTON [4]
Three Martian-Duped Earth-Men Swing Open the Gates of Space That for So Long Had Barred the Greedy Hordes of the Red Planet. (A Complete Novelette.)
[THE EXILE OF TIME]RAY CUMMINGS [26]
From Somewhere Out of Time Come a Swarm of Robots Who Inflict onNew York the Awful Vengeance of the Diabolical Cripple Tugh.(Beginning a Four-Part Novel.)
[HELL'S DIMENSION]TOM CURRY [51]
Professor Lambert Deliberately Ventures into a Vibrational Dimension to Join His Fiancée in Its Magnetic Torture-Fields.
[THE WORLD BEHIND THE MOON]PAUL ERNST [64]
Two Intrepid Earth-Men Fight It Out with the Horrific Monsters ofZeud's Frightful Jungles.
[FOUR MILES WITHIN]ANTHONY GILMORE [76]
Far Down into the Earth Goes a Gleaming Metal Sphere Whose Passengers Are Deadly Enemies. (A Complete Novelette.)
[THE LAKE OF LIGHT]JACK WILLIAMSON [100]
In the Frozen Wastes at the Bottom of the World Two Explorers Find a Strange Pool of White Fire—and Have a Strange Adventure.
[THE GHOST WORLD]SEWELL PEASLEE WRIGHT [118]
Commander John Hanson Records Another of His Thrilling Interplanetary Adventures with the Special Patrol Service.
[THE READERS' CORNER]ALL OF US [134]
A Meeting Place for Readers of Astounding Stories.

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Issued monthly by Readers' Guild, Inc., 80 Lafayette Street, New York, N. Y. W. M. Clayton, President; Francis P. Pace, Secretary. Entered as second-class matter December 7, 1929, at the Post Office at New York, N. Y., under Act of March 3, 1879. Title registered as a Trade Mark in the U. S. Patent Office. Member Newsstand Group—Men's List. For advertising rates address E. R. Crowe & Co., Inc., 25 Vanderbilt Ave., New York; or 225 North Michigan Ave., Chicago.


Monsters of Mars

A COMPLETE NOVELETTE

By Edmond Hamilton