Mission Unknown!
From Author Wars - https://authorwars.com/books/mission-unknown-99788.html
Overview:
- Title: Mission Unknown!
- Author: Henry Hasse
- Year: 1941
- Type: Short Fiction
Editions/Publications:
- Unknown. Super Science Novels, May 1941 (Unknown, Henry Hasse, Fictioneers, Inc.; Chicago, IL, $0.20, 148 pages, pulp, MAGAZINE)