VOL. III, No. 3 CONTENTS SEPTEMBER, 1930   COVER DESIGN Painted in Water-Colors from a Scene in "Marooned Under the Sea." H. W. WESSOLOWSKI   A PROBLEM IN COMMUNICATION MILES J. BREUER, M.D. 293 The Delivery of His Country into the Clutches of a Merciless, Ultra-Modern Religion Can Be Prevented Only by Dr. Hagstrom's Deciphering an Extraordinary Code.     JETTA OF THE LOWLANDS RAY CUMMINGS 310 Fantastic and Sinister Are the Lowlands into Which Philip Grant Descends on His Dangerous Assignment. (Beginning a Three-Part Novel.)     THE TERRIBLE TENTACLES, OF L-472 SEWELL PEASLEE WRIGHT 332 Commander John Hanson of the Special Patrol Service Records Another of His Thrilling Interplanetary Assignments.     MAROONED UNDER THE SEA PAUL ERNST 346 Three Men Stick Out a Strange and Desperate Adventure Among the Incredible Monsters of the Dark Sea Floor.     THE MURDER MACHINE HUGH B. CAVE 377 Four Lives Lay Helpless Before the Murder Machine, the Uncanny Device by Which Hypnotic Thought Waves Are Filtered Through Men's Minds to Mold Them Into Murdering Tools.     THE ATTACK FROM SPACE CAPTAIN S. P. MEEK 390 From a Far World Came Monstrous Invaders Who Were All the More Terrifying Because Invisible.     EARTH, THE MARAUDER ARTHUR J. BURKS 408 Martian Fire-Balls and the Terrific Moon-Cubes Wreak Tremendous Destruction on Helpless Earth in the Final Death Struggle of the Warring Worlds. (Conclusion.)     THE READERS' CORNER ALL OF US 423 A Meeting Place for Readers of Astounding Stories.   Series 16 Nyarlathotep/How to play D&D Athu & Aku-Shin-Kage/D&D Races The Beast & The Black Bull/D&D Classes 1(Barbarian/Bard/Cleric/Duid) The Black Demon & Black Lion/D&D Classes 2(Fighter/Monk/Paladin/Ranger) The Black Man & Black Pharaoh/ Classes 3(Rouge/Sorcerer/Warlock/Wizard) The Black Wind & Bloated Woman/Spellcasting Bringer of Pests & Crawling Mist/Magic Iterms Dark Demon & Dark Destroyer/Monster Types 1(Aberration/Beast/Celestials/Construct) Dark One & Dweller in Darkness/Monster by Type 2(Dragon/Elemental/Fey/Fiend) Eater of Souls & Effigy of Haate/Monster by Type 3(Giant/Humanoid/Magic Monster/Ooze) The Faceless God & The Floating Horror/Monster by Type4 (Plant/Undead) God of the Bloody Tongue & Green Man/Traps & Poison Haunter of the Dark & Horned Man/Conditions & Diseases Howler in he Darkness & The Kruschtya Equation /Equipment, Armor & Weapons Lrogg & Many Legged Goat & The Masked Messanger/Objects & Enviroments Messenger of the Old Ones & Pool of Shadows/The Outer Planes(Upper) Queen in Red & Set/The Outer Planes(Middle) Shugoran & Skeletal Horror/The Outer Planes(Lower) Skinless One & Small Crawler/The Inner Planes Spiraling Worm & Tezcatlipoca/The Astral Plane Thing in the Yellow Mask & Thoth/The Feywild Tick-Tock Man & Wailing Writher/The Shadowfell Nyogtha and Family/The Far Realms Othuyeg/Deities & Demi-Planes The Pallid Mask/D&D Settings Complete HP Lovecraft  Sponsored by: Copper Cow Coffee Vietnamese Pour Over Coffee Donner Musical Instuments Student Instruments  Glarry Guitars Inexpensive Guitars  Golden Goat CBD CBD & Delta 8 Edibles    Share a Sale Get your podcast or website Sponsored Taza Stone Ground Chocolate Podbean Amazon Apple Stitcher Facebook Our Patreon