L. Frank Baum's Return to Oz

From Author Wars - https://authorwars.com/books/l-frank-baums-return-to-oz-1385171.html

Overview:

Title: L. Frank Baum's Return to Oz
Author: Peter E. Hanff
Year: 1973
Type: Essays

Editions/Publications:

Unknown. The Baum Bugle, Spring 1973 (Unknown, Peter E. Hanff, International Wizard of Oz Club, 28 pages, quarto, FANZINE)