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Two hundred years ago mankind found Orbitsville, a vast sphere whose habitable inner surface comprised living space equivalent to five billion Earths. The resulting migration was enthusiastic - and nearly total. Earth itself is a backwater now, a place with which the people of Orbitsville maintain only marginal contact. But just because it's backward doesn't mean it isn't dangerous...
Genre: Science Fiction
Genre: Science Fiction
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Used availability for Bob Shaw's Orbitsville Departure