Books about Human-alien encounters -- Fiction (sorted by release date)
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Prison Planet Wilson Tucker May 23, 2020
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The Thought-Men of Mercury R. R. Winterbotham May 22, 2020
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Quest of Thig Basil Wells May 22, 2020
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Asteroid of the Damned Frederik Pohl and Dirk Wylie May 18, 2020
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Venus Enslaved Manly Wade Wellman May 15, 2020
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The Last Martian Ray Van Houten May 11, 2020
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The Thing of Venus Wilbur S. Peacock May 9, 2020
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Gods of Space Ray Cummings May 9, 2020
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Monster of the Asteroid Ray Cummings May 6, 2020
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Child of the Sun Leigh Brackett May 6, 2020
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A Planet for Your Thoughts James Norman May 5, 2020
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The Mercurian Frank Belknap Long May 5, 2020
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War-Gods of the Void Henry Kuttner Apr 29, 2020
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"Shadrach" Nelson S. Bond Apr 29, 2020
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Proktols of Neptune Henry Hasse Apr 27, 2020
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The Victory of Klon Wilbur S. Peacock Apr 26, 2020
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World of Mockery Sam Moskowitz Apr 23, 2020
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Treasure of Triton Charles A. Baker Apr 19, 2020
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The Monster That Threatened the Universe R. R. Winterbotham Apr 19, 2020
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Beyond Light Nelson S. Bond Apr 13, 2020
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Revolt in the Ice Empire Ray Cummings Apr 12, 2020
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Goddess of the Moon John Murray Reynolds Apr 11, 2020
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The Planet That Time Forgot Donald A. Wollheim Apr 10, 2020
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Attitude Hal Clement Mar 5, 2020
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The Green World Hal Clement Feb 25, 2020