The Wonder Man's Challenge

From Author Wars - https://authorwars.com/books/the-wonder-mans-challenge-3302080.html

Overview:

Title: The Wonder Man's Challenge
Author: uncredited
Year: 1921
Type: Short Fiction

Editions/Publications:

1921 . The Union Jack Library, December 10, 1921 (1921, uncredited, The Amalgamated Press, -/2, 24 pages, Pamphlet, MAGAZINE)