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Two Complete Science-Adventure Books No.7 Winter 1952 Dual Cover Art
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Super-Science Fiction Aug 1959 Monster Issue — Woman Flees Tentacled Alien
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Super-Science Fiction June 1959 Monster Cover: Green Slime Creature Attacks
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Super-Science Fiction Feb 1959 — Blonde Captive Flees Green Alien Hunters
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Alien Monster with Ray Beam — Stirring Science Stories, March 1942
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Green Android Menaces Woman – Science Fiction Stories April 1943
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Alien Tripod Invasion Panic — Science Fiction Quarterly, Feb 1955
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Robot Abduction Over Suburbia – Science Fiction Quarterly May 1950s
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Science Fiction Quarterly Spring 1943 – Wandl the Invader by Ray Cummings
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Science Fiction Magazine June 1939 – Aerial Warship Battle Cover
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Giant Wasp Menace: Other Worlds Science Stories Cover, June/July 1951
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Flying Saucer Attack on Manhattan — Other Worlds Science Stories, Jan 1951
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Giant Insectoid Alien Cradles Human Child – Other Worlds Science Stories May 1950
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Giant Insect Threatens Astronauts – Fantastic Universe Sci-Fi May Issue
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Fantastic Universe July 1956 — Flying Saucer Over the Sphinx
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Flying Saucers Over Ruins — Fantastic Universe Science Fiction, May 1957
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Fantastic Adventures May 1952 – Soul Snatchers Monster Attack Cover
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Fantastic Adventures Dec 1950 – Giant Hands Menace Rider, 'Jonah Fights Back'
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Cosmic Science-Fiction May 1941 – Giant Insectoid Robot Seizes Globe
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Frank R. Paul's Spherical War Machine, Amazing Stories March 1929
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Amazing Stories January 1957 – Green Alien & Wounded Hero in Egyptian Tomb
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Beast With Seven Tails — Amazing Stories August 1950s Beach Monster Cover
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Amazing Stories June 1958 — 'The Thing From Underneath' Alien Hand Cover
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Mad Monster of Mogo Carries Woman — Amazing Stories Nov 1953
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Cosmic Giant Threatens Earth – Amazing Stories March Cover, 1950s
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Giant Alien Hand Threatens Sleeping Woman – Amazing Stories Dec 1950
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Amazing Stories Oct 1938 — Giant Robot Abducts Woman, Raiders Out of Space
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Amazing Stories Sept 1941 – Fifth Column of Mars Martian Villain Cover
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Amazing Stories June 1939 – Giant Alien Enslaves Astronauts on Titan
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Weird Tales January 1943 — Green Demon Menaces Blonde, Quest of a Noble Tiger
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Weird Tales Dec 1931 — 'The Dark Man' by Robert E. Howard Cover
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Thrilling Wonder Stories April 1941 — Tiny Alien Gunman Terrorizes Subway Riders
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Thrilling Wonder Stories Oct 1950 – Flying Saucer & Twin Worlds Cover
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Giant Insect Monster Attacks Future City — Thrilling Wonder Stories Dec 1939
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Thrilling Wonder Stories Aug 1936 – Bug-Eyed Alien vs. Ray Cummings Raiders
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Giant Mutant Attacks New York Harbor – Startling Stories July 1942
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Blood on the Sun – Startling Stories Martian Menace Cover, May 1942
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Planet Stories Nov 1950 — Green Alien Villain Threatens Human Crew in Space
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Planet Stories Spring 1941 — War-Nymphs of Venus Cover Battle Scene
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Giant Insect Attack: Fantastic Adventures Feb 1940 'Prince of Mars Returns' Cover
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