The Hidden Kingdom (Part 1 of 4)

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Overview:

Title: The Hidden Kingdom (Part 1 of 4)
Author: Kathrene Pinkerton Robert Pinkerton
Year: 1919
Type: Serials

Editions/Publications:

1919 . All-Story Weekly, November 22, 1919 (1919, Kathrene Pinkerton, The Frank A. Munsey Company, $0.10, 176 pages, pulp, MAGAZINE)
1919 . All-Story Weekly, November 22, 1919 (1919, Robert Pinkerton, The Frank A. Munsey Company, $0.10, 176 pages, pulp, MAGAZINE)