The Inverse Universe

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Overview:

Title: The Inverse Universe
Author: Jack Williamson
Year: 1934
Type: Essays

Editions/Publications:

Unknown. Spider Island (Unknown, Jack Williamson, Haffner Press, ISBN-10: 1893887146, $35.00, xxiii+589 pages, Hardcover, Collection)
Unknown. Spider Island (Unknown, Jack Williamson, Haffner Press, ISBN-10: 1893887154, $125.00, xxiii+589 pages, Hardcover, Collection)