The Hidden City of the Amazon

From Author Wars - https://authorwars.com/books/the-hidden-city-of-the-amazon-2058382.html

Overview:

Title: The Hidden City of the Amazon
Author: Stan Best
Year: 1960
Type: Novels

Editions/Publications:

Unknown. The Hidden City of the Amazon (Unknown, Stan Best, Moody Press, $0.60, 128 pages, Trade Paperback, Novel)