Books about Human-alien encounters -- Fiction
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Master Race
Richard Ashby
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Matter of Ethics
R. R. Winterbotham
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Matter of Protocol
Jack Sharkey
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Matter of Taste
Jr. L. J. Stecher
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Meeting at the Summit
Ivar Jorgensen
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Meeting of the Minds
Robert Sheckley
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Membership Drive
Murray F. Yaco
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Menace From Vega
Randall Garrett and Robert Silverberg
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Menace of the Mists
H. L. Gold
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Men Without a World
Joseph Farrell
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Mercurian
Frank Belknap Long
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Message From Mars
Clifford D. Simak
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Message From Our Sponsor
Henry Slesar
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Meteor-Men of Mars
Harry Cord and Otis Adelbert Kline
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Mightiest Qorn
Keith Laumer
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Milk Run
Robert Donald Locke
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Mind Worms
Moses Schere
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miniature menace
Frank Belknap Long
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Miss Tweedham's Elogarsn
Robert Moore Williams
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Monster of the Asteroid
Ray Cummings
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Monster That Threatened the Universe
R. R. Winterbotham
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Moon Maid
Edgar Rice Burroughs
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Moon Maid
Edgar Rice Burroughs
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Mo-Sanshon!
Bryce Walton
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Mr. Meek Plays Polo
Clifford D. Simak
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