Down Styphon!
From Author Wars - https://authorwars.com/books/down-styphon-209491.html
Overview:
- Title: Down Styphon!
- Author: Kelly Freas
- Year: 1965
- Type: Interior Art
Editions/Publications:
- Unknown. Analog Science Fiction -> Science Fact, November 1965 (Unknown, Kelly Freas, Condé Nast, $0.50, 164 pages, digest, MAGAZINE)