Books about Extraterrestrial beings -- Fiction (sorted by popularity)
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D-99: a science-fiction novel
H. B. Fyfe
109 downloads
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Citadel of the Star Lords
Edmond Hamilton
109 downloads
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The silent invaders
Robert Silverberg
107 downloads
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If You Was a Moklin
Murray Leinster
107 downloads
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Trajectory to Taurus
Les Cole
105 downloads
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Special Delivery
Kris Neville
104 downloads
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A Transmutation of Muddles
H. B. Fyfe
103 downloads
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The Green World
Hal Clement
102 downloads
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Common Denominator
John D. MacDonald
101 downloads
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Savage Galahad
Bryce Walton
101 downloads
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Doorstep
Keith Laumer
98 downloads
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Peacemaker
Alan Edward Nourse
97 downloads
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Boarding party
Robert F. Young
96 downloads
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The guest rites
Robert Silverberg
94 downloads
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Growing up on Big Muddy
Charles V. De Vet
92 downloads
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End as a Hero
Keith Laumer
91 downloads
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Extracts from the Galactick Almanack: Music Around the Universe
Laurence M. Janifer
91 downloads
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On the Fourth Planet
Jesse F. Bone
89 downloads
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Fifteen Hundred Miles an Hour
Charles Dixon
89 downloads
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Beside the golden door
Henry Slesar
89 downloads
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A City Near Centaurus
William R. Doede
88 downloads
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The Unwilling Professor
Arthur Porges
88 downloads
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One Against the Moon
Donald A. Wollheim
88 downloads
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Birds of a Feather
Robert Silverberg
87 downloads
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The Last Monster
Gardner F. Fox
86 downloads
