Gravity Trap
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Overview:
- Title: Gravity Trap
- Author: Hannes Bok
- Year: 1949
- Type: Interior Art
Variant Titles:
Editions/Publications:
- Unknown. Super Science Stories, July 1949 (Unknown, Hannes Bok, Fictioneers, Inc.; Niagara Falls, NY, $0.25, 132 pages, pulp, MAGAZINE)
- Unknown. Hannes Bok: A Life in Illustration (Unknown, Hannes Bok, Centipede Press, ISBN-10: 9781613470251, $150.00, 461 pages, Trade Paperback, Non-fiction)
- Unknown. Hannes Bok: A Life in Illustration (Unknown, Hannes Bok, Centipede Press, $225.00, 461 pages, Hardcover, Non-fiction)