The Secret of the Rocks
From Author Wars - https://authorwars.com/books/the-secret-of-the-rocks-879859.html
Overview:
- Title: The Secret of the Rocks
- Author: uncredited
- Year: 1937
- Type: Interior Art
Editions/Publications:
- Unknown. Astounding Stories, December 1937 (Unknown, uncredited, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)