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ASTOUNDING STORIES OF SUPER SCIENCE

On Sale the First Thursday of Each Month

W. M. CLAYTON, Publisher HARRY BATES, Editor DOUGLAS M. DOLD, Consulting Editor

The Clayton Standard on a Magazine Guarantees:

That the stories therein are clean, interesting, vivid; by leading writers of the day and purchased under conditions approved by the Authors' League of America;

That such magazines are manufactured in Union shops by American workmen;

That each newsdealer and agent is insured a fair profit;

That an intelligent censorship guards their advertising pages.

The other Clayton magazines are :

ACE HIGH MAGAZINE, RANCH ROMANCES, COWBOY STORIES, CLUES, FIVE NOVELS MONTHLY, WIDE WORLD ADVENTURES, ALL STAR DETECTIVE STORIES, FLYERS, RANGELAND LOVE STORY MAGAZINE, SKY HIGH LIBRARY MAGAZINE, MISS 1930, and FOREST AND STREAM