The Secret Mountain

From Author Wars - https://authorwars.com/books/the-secret-mountain-1968735.html

Overview:

Title: The Secret Mountain
Author: Enid Blyton
Year: 1941
Type: Chapter Books

Editions/Publications:

Unknown. The Secret Mountain (Unknown, Enid Blyton, Armada, 2/6, 156 pages, Paperback, Chapter Book)