The Hidden World

From Author Wars - https://authorwars.com/books/the-hidden-world-712685.html

Overview:

Title: The Hidden World
Author: S. E. Cotts
Year: 1957
Type: Reviews

Editions/Publications:

Unknown. Fantastic, December 1957 (Unknown, S. E. Cotts, Ziff-Davis Publishing Company, $0.35, 132 pages, digest, MAGAZINE)
Unknown. Fantastic, December 1957 (Unknown, Stanton A. Coblentz, Ziff-Davis Publishing Company, $0.35, 132 pages, digest, MAGAZINE)