Open Secret
From Author Wars - https://authorwars.com/books/open-secret-921156.html
Editions/Publications:
- Unknown. Astounding Science-Fiction, April 1943 (Unknown, E. Fax, Street & Smith Publications, Inc., $0.25, 132 pages, bedsheet, MAGAZINE)
From Author Wars - https://authorwars.com/books/open-secret-921156.html