The Vanishing Invention!
From Author Wars - https://authorwars.com/books/the-vanishing-invention-3367659.html
Overview:
- Title: The Vanishing Invention!
- Author: uncredited
- Year: 1930
- Type: Short Fiction
- Series: Professor Sparkes
Editions/Publications:
- 1930 . Boys' Magazine, March 29, 1930 (1930, uncredited, Allied Newspapers, -/2, 36 pages, Pamphlet, MAGAZINE)