Leave It to Umpax
From Author Wars - https://authorwars.com/books/leave-it-to-umpax-707469.html
Overview:
- Title: Leave It to Umpax
- Author: uncredited
- Year: 1956
- Type: Interior Art
Editions/Publications:
- Unknown. Fantastic, February 1956 (Unknown, uncredited, Ziff-Davis Publishing Company, $0.35, 132 pages, digest, MAGAZINE)