Books about Human-alien encounters -- Fiction (sorted by popularity)
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Crisis on Titan
James R. Adams
236 downloads
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The Little Pets of Arkkhan
Bill Garson
236 downloads
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"Shadrach"
Nelson S. Bond
234 downloads
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All That Earthly Remains
C. C. MacApp
234 downloads
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The guest rites
Robert Silverberg
234 downloads
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The Tree of Life
C. L. Moore
234 downloads
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Return Engagement
Margaret St. Clair
233 downloads
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The Weather on Mercury
Joseph Samachson
233 downloads
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Backlash
Winston K. Marks
231 downloads
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The Last Martian
Ray Van Houten
229 downloads
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And Then the Town Took Off
Richard Wilson
229 downloads
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Strange Exodus
Robert Abernathy
228 downloads
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The Hand
Jerry Sohl
228 downloads
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Beware, the Usurpers!
Robert W. Krepps
228 downloads
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Citadel of the Green Death
Robert Emmett McDowell
228 downloads
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Perfect Answer
Jr. L. J. Stecher
227 downloads
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The Giants From Outer Space
Robert W. Krepps
227 downloads
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Message From Mars
Clifford D. Simak
227 downloads
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Cosmic Saboteur
Frank M. Robinson
226 downloads
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To Save Earth
Edward W. Ludwig
226 downloads
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Marty the Martian
Arnold Marmor
226 downloads
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Thunder in the void
Henry Kuttner
226 downloads
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Hellflower
George O. Smith
226 downloads
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Diplomatic Immunity
Robert Sheckley
224 downloads
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Crisis!
C. M. Kornbluth
224 downloads
