The Sign of Homo Sap
From Author Wars - https://authorwars.com/books/the-sign-of-homo-sap-78015.html
Overview:
- Title: The Sign of Homo Sap
- Author: Dave Dryfoos
- Year: 1952
- Type: Short Fiction
Editions/Publications:
- Unknown. Thrilling Wonder Stories, December 1952 (Unknown, Dave Dryfoos, Standard Magazines, Inc., $0.25, 148 pages, pulp, MAGAZINE)
- Unknown. Thrilling Wonder Stories (UK), Summer 1953 (Unknown, Dave Dryfoos, Atlas Publishing and Distribution Co. Ltd, -/9, 64 pages, pulp, MAGAZINE)
- 2014 . The Ninth Golden Age of Science Fiction Megapack (2014, Dave Dryfoos, Wildside Press, ISBN-10: 9781479404414, $0.99, ebook, Collection)