Scientific Mysteries: The City of the Seven Caves
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Overview:
- Title: Scientific Mysteries: The City of the Seven Caves
- Author: L. Taylor Hansen
- Year: 1948
- Type: Essays
- Series: Scientific Mysteries
Editions/Publications:
- Unknown. Amazing Stories, August 1948 (Unknown, L. Taylor Hansen, Ziff-Davis Publishing Company, $0.25, 164 pages, pulp, MAGAZINE)
- Unknown. Amazing Stories Quarterly (Reissue), Winter 1948 (Unknown, L. Taylor Hansen, Ziff-Davis, $0.50, pulp, MAGAZINE)