The Hidden Valley of Oz
From Author Wars - https://authorwars.com/publications/the-hidden-valley-of-oz-366655.html
Overview:
- Title: The Hidden Valley of Oz
- Author: Rachel R. Cosgrove
- Year: 1991
- Publisher: International Wizard of Oz Club
- Pages: 320
- Binding: Hardcover
- Type: Novel
- Title Reference: The Hidden Valley of Oz
- Notes: Data from Bienvenue's The Book Collector's Guide to L. Frank Baum and Oz and the trade paperback edition.