Is the Earth Hollow?
From Author Wars - https://authorwars.com/books/is-the-earth-hollow-130515.html
Overview:
- Title: Is the Earth Hollow?
- Author: H. R. Stanton
- Year: 1948
- Type: Essays
Editions/Publications:
- Unknown. Fantastic Adventures, March 1948 (Unknown, H. R. Stanton, Ziff-Davis Publishing Company, $0.25, 180 pages, pulp, MAGAZINE)