Operation: Gravity
From Author Wars - https://authorwars.com/books/operation-gravity-667773.html
Overview:
- Title: Operation: Gravity
- Author: Charles Horntstein
- Year: 1953
- Type: Interior Art
Editions/Publications:
- Unknown. Science-Fiction Plus, October 1953 (Unknown, Charles Horntstein, Gernsback Publications, Inc., $0.35, 68 pages, bedsheet, MAGAZINE)