The Master Mind of Mars

From Author Wars - https://authorwars.com/publications/the-master-mind-of-mars-249837.html

Overview:

Title: The Master Mind of Mars
Author: Edgar Rice Burroughs
Year: 1969
Publisher: Ballantine Books
Price: $0.50
Pages: 160
Binding: Paperback
Type: Novel
Title Reference: The Master Mind of Mars
Notes:
• "First Printing: December, 1963" • "Second Printing: February, 1969" • "First Canadian Printing: December, 1964" • No number line • "Cover Painting: Bob Abbett" on copyright page, the artwork is also signed • Printed in the US • OCLC has no record for the catalog # or printing