The Mystery Master—Dr. Demona
From Author Wars - https://authorwars.com/books/the-mystery-master--dr-demona-3371504.html
Overview:
- Title: The Mystery Master—Dr. Demona
- Author: uncredited
- Year: 1930
- Type: Short Fiction
- Series: Falcon Swift
Editions/Publications:
- 1930 . Boys' Magazine, January 11, 1930 (1930, uncredited, Allied Newspapers, -/2, 36 pages, Pamphlet, MAGAZINE)