Letter (Captain Future, Spring 1940): First Issue a Thriller
From Author Wars - https://authorwars.com/books/letter-captain-future-spring-1940-first-issue-a-thriller-1798735.html
Overview:
Editions/Publications:
- Unknown. The Collected Captain Future: Wizard of Science, Volume One (Unknown, Dan King, Haffner Press, ISBN-10: 9781893887350, $40.00, xxii+723 pages, Hardcover, Omnibus)
- Unknown. Captain Future, Spring 1940 (Unknown, Dan King, Better Publications, Inc., $0.15, 132 pages, pulp, MAGAZINE)
- Unknown. Captain Future, Spring 1940 (Unknown, Dan King, Adventure House, ISBN-10: 9781597985864, $14.95, 130 pages, Trade Paperback, Anthology)