The Incredible Theory of Dr. Penwing

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Overview:

Title: The Incredible Theory of Dr. Penwing
Author: Julian S. Krupa
Year: 1940
Type: Interior Art

Editions/Publications:

Unknown. Amazing Stories, August 1940 (Unknown, Julian S. Krupa, Ziff-Davis Publishing Company, $0.20, 148 pages, pulp, MAGAZINE)