The Black Comet
From Author Wars - https://authorwars.com/books/the-black-comet-828205.html
Editions/Publications:
- Unknown. Science Fiction, June 1939 (Unknown, Paul, Blue Ribbon Magazines, $0.15, 132 pages, pulp, MAGAZINE)
From Author Wars - https://authorwars.com/books/the-black-comet-828205.html