The World Within
From Author Wars - https://authorwars.com/books/the-world-within-1110291.html
Editions/Publications:
- Unknown. Wonder Stories, August 1931 (Unknown, Marchioni, Stellar Publishing Corporation, $0.25, 148 pages, pulp, MAGAZINE)
From Author Wars - https://authorwars.com/books/the-world-within-1110291.html