April 2022 COVER DESIGN H. W. WESSOLOWSKI     Painted in Water-colors from a Scene in "The Atom-Smasher."       INTO THE OCEAN'S DEPTHS SEWELL PEASLEE WRIGHT   151 To Save Imee's Race of Men-Who-Returned-To-The-Sea, Two Land-Men Answer the Challenge of the Dreaded Rorn, Corsairs of the Under-Seas.       MURDER MADNESS MURRAY LEINSTER   166 Murder Madness! Seven Secret Service Men Had Completely Disappeared. Another Had Been Found a Screaming, Homicidal Maniac, Whose Fingers Writhed Like Snakes. So Bell, of the Secret "Trade," Plunges into South America After The Master—the Mighty, Unknown Octopus of Power Whose Diabolical Poison Threatens a Continent! (Beginning a Four-part Novel.)       BRIGANDS OF THE MOON RAY CUMMINGS   195 Gregg and Anita Risk Quick, Sure Death in a Desperate Bluff on the Ruthless Martian Brigands. (Part Three of a Four-part Novel.)       THE JOVIAN JEST LILITH LORRAINE   228 There Came to Our Pigmy Planet a Radiant Wanderer with a Message—and a Jest—from the Vasty Universe.       THE ATOM-SMASHER VICTOR ROUSSEAU   234 Four Destinies Rocket Through the Strange Time-Space of the Fourth Dimension in Tode's Marvelous Atom-Smasher. (A Complete Novelette.)       THE READERS' CORNER ALL OF US   277 A Meeting Place for Readers of Astounding Stories.       Podbean Amazon Apple Stitcher Facebook Our Patreon