Skysign
From Author Wars - https://authorwars.com/books/skysign-831982.html
Overview:
- Title: Skysign
- Author: Leo Summers
- Year: 1968
- Type: Interior Art
Editions/Publications:
- Unknown. Analog Science Fiction -> Science Fact, May 1968 (Unknown, Leo Summers, Condé Nast, $0.60, 180 pages, digest, MAGAZINE)