The Forbidden Tower

From Author Wars - https://authorwars.com/publications/the-forbidden-tower-417478.html

Overview:

Title: The Forbidden Tower
Author: Marion Zimmer Bradley
Year: 1977
ISBN-10: 0879973234
Publisher: DAW Books / New American Library of Canada
Price: C$1.95
Pages: 364
Binding: Paperback
Type: Novel
Title Reference: The Forbidden Tower
Notes:
• "First Printing, September 1977/123456789" • "Cover art by Richard Hescox" on copyright page, the artwork is also signed • Interior art piece is not credited, has Hescox's signature • DAW catalog #UJ1323 • Cover printed in the US, book in Canada