The Secret City (Part 3 of 3)

From Author Wars - https://authorwars.com/books/the-secret-city-part-3-of-3-1083122.html

Overview:

Title: The Secret City (Part 3 of 3)
Author: Roy Norton
Year: 1919
Type: Serials

Editions/Publications:

1919 . Popular Magazine, December 7, 1919 (1919, Roy Norton, Street & Smith Publications, Inc., $0.20, 192 pages, pulp, MAGAZINE)