The Planet of Youth

From Author Wars - https://authorwars.com/publications/the-planet-of-youth-293314.html

Overview:

Title: The Planet of Youth
Author: Stanton A. Coblentz
Year: 1952
Publisher: Fantasy Publishing Company, Inc.
Price: $1.50
Pages: 71
Binding: Hardcover
Type: Chapter Book
Title Reference: The Planet of Youth
Notes:
• No statement of printing on copyright page • Currey also notes a paperback (wrappers) edition published at the same time, but no other record is found. • Chalker and Owings state that there were 300 hardcover and 300 paperback copies. • "Son of Daddy!" by Jack L. Chalker in Fantasy Newsletter No. 62, September 1983 confirms that "about" 300 were hardbound and an equal number paperbound, and states that "a couple of hundred" copies were still unbound in 1983.