Books about Human-alien encounters -- Fiction (sorted by popularity)
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The Very Secret Agent
Mari Wolf
146 downloads
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Aide Memoire
Keith Laumer
146 downloads
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The universe wreckers
Edmond Hamilton
145 downloads
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The mystery of Deneb IV
Robert Silverberg
145 downloads
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The Five Hells of Orion
Frederik Pohl
144 downloads
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Do Unto Others
Mark Clifton
143 downloads
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The Winds of Time
James H. Schmitz
143 downloads
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The Green World
Hal Clement
143 downloads
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The Vilbar Party
Evelyn E. Smith
142 downloads
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The overlord's thumb
Robert Silverberg
142 downloads
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We're Civilized!
Mark Clifton and Alex Apostolides
142 downloads
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Terror Out of Space
Leigh Brackett
141 downloads
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Lunar Station
Harl Vincent
140 downloads
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Nobody saw the ship
Murray Leinster
140 downloads
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A Transmutation of Muddles
H. B. Fyfe
140 downloads
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Big Stupe
Charles V. De Vet
139 downloads
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Diplomatic Immunity
Robert Sheckley
139 downloads
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War-Gods of the Void
Henry Kuttner
139 downloads
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The Huddlers
William Campbell Gault
139 downloads
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Cry from a Far Planet
Tom Godwin
137 downloads
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30-day wonder
Richard Wilson
137 downloads
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Prelude to Space
Robert W. Haseltine
137 downloads
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Try to remember!
Frank Herbert
136 downloads
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Escape Mechanism
Charles E. Fritch
135 downloads
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Attitude
Hal Clement
135 downloads
