James Blish's galaxy-spanning masterwork, originally published in four volumes, explores a future in which two crucial discoveries - antigravity devices which enable whole cities to be lifted from the Earth to become giant spaceships, and longevity drugs which enable their inhabitants to live for thousands of years - lead to the establishment of a unique Galactic empire.

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• Science Fiction & FantasyScience FictionDystopian
• Science Fiction & FantasyScience FictionHard Science Fiction

• Publication Date: December 12, 2013
• Text-to-Speech: Disabled
• Lending: Disabled
• Print Length: 564 Pages
• File Size: 22 KB