ASTOUNDING STORIES 20¢ _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, ALL STAR DETECTIVE STORIES, RANGELAND LOVE STORY MAGAZINE, WESTERN ADVENTURES, and WESTERN LOVE STORIES. _More than Two Million Copies Required to Supply the Monthly Demand for Clayton Magazines._ * * * * * VOL. V. No. 2 CONTENTS FEBRUARY, 1931 COVER DESIGN H. W. WESSO _Painted in Water-Colors from a Scene in "The Tentacles from Below."_ WEREWOLVES OF WAR D. W. HALL 153 _The Story of the "Torpedo Plan" and of Capt. Lance's Heroic Part in America's Last Mighty Battle with the United Slavs._ THE TENTACLES FROM BELOW ANTHONY GILMORE 172 _Down to Tremendous Ocean Depths Goes Commander Keith Wells in His Blind Duel with the Marauding "Machine-Fish."_ (A Complete Novelette.) THE BLACK LAMP CAPTAIN S. P. MEEK 212 _Dr. Bird and His Friend Carnes Unravel Another Criminal Web of Scientific Mystery._ PHALANXES OF ATLANS F. V. W. MASON 228 _Only in Dim Legends Did Mankind Remember Atlantis and the Lost Tribes--Until Victor Nelson's Extraordinary Adventure in the Unknown Arctic._ (Beginning a Two-Part Novel.) THE PIRATE PLANET CHARLES W. DIFFIN 261 _From Earth and Sub-Venus Converge a Titanic Offensive of Justice on the Unspeakable Man-Things of Torg._ (Conclusion.) THE READERS' CORNER ALL OF US 277 _A Meeting Place for Readers of_ ASTOUNDING STORIES. Single Copies, 20 Cents (In Canada, 25 Cents) Yearly Subscription, $2.00 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.