Orion and King Arthur
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Laugh Lines
Two full length novels which take a sardonic look at the humorous possibilitiesof future technology. »

Tales of the Grand Tour
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Voyagers
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Empire Builders
Library Edition »

Mars
Twenty-five astronauts of the international Mars mission set down on the harsh and unforgiving planet and soon face deadly meteor showers, subzero temperatur... »

The Hittite
Library Edition »

Faint Echoes, Distant Stars
the Science and Politics of Finding Life Beyond Earth »

Farside
Library Edition »

Voyagers Iii: Star Brothers
Star Brothers, Library Edition »