Dark Mission
From Author Wars - https://authorwars.com/books/dark-mission-922734.html
Editions/Publications:
- Unknown. Astounding Science-Fiction, July 1940 (Unknown, Orban, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)
From Author Wars - https://authorwars.com/books/dark-mission-922734.html