The Ethical Engineer
Harry Harrison,
John Schoenherr
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D-99
H B Fyfe (Horace Bowne)
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A Companion to Mr. Wells's ...
Hilaire Belloc
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Iron Horizon: The Nexus War
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Cosmos: A Sketch of the...
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Outside the Universe
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Badge of Infamy
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A Trip to Mars
Frank Aubrey,
William H C Groome
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The Secret of the Ninth Planet
Donald A Wollheim
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Voyage to Jupiter
David Morrison,
Jane Samz
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On the Moon (Berenstain Bears)
Stan Berenstain,
Jan Berenstain
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The Seduction of Space:...
Jules O'Dwyer
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Above the Circle of Earth
E Stephen Burnett
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Journey to the Blue Giant:...
Sarah Michaels
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Legacy
James H Schmitz
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The Hellflower
George O Smith (George Oliver),
Virgil Finlay
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The Golden Slave
Poul Anderson
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Journey to the Star King:...
Sarah Michaels
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Aquí / Here
Richard McGuire
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The Defiant Agents
Andre Norton
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The Centaurians
Biagi
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Stars of Ascendance - The...
S G Potter
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Triplanetary
E E Smith (Edward Elmer)
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Occasion ... for Disaster
Randall Garrett,
Laurence M Janifer
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