Giant in the Earth
From Author Wars - https://authorwars.com/books/giant-in-the-earth-1108603.html
Editions/Publications:
- Unknown. Wonder Stories, April 1933 (Unknown, Paul, Stellar Publishing Corporation, $0.25, 100 pages, bedsheet, MAGAZINE)
From Author Wars - https://authorwars.com/books/giant-in-the-earth-1108603.html