Back to 20,000 A.D.
From Author Wars - https://authorwars.com/books/back-to-20000-ad-79154.html
Overview:
- Title: Back to 20,000 A.D.
- Author: Arthur L. Zagat Nathan Schachner
- Year: 1931
- Type: Short Fiction
Editions/Publications:
- Unknown. Wonder Stories, March 1931 (Unknown, Arthur L. Zagat, Stellar Publishing Corporation, $0.25, 148 pages, pulp, MAGAZINE)
- Unknown. Wonder Stories, March 1931 (Unknown, Nathan Schachner, Stellar Publishing Corporation, $0.25, 148 pages, pulp, MAGAZINE)