Swords of Mars

From Author Wars - https://authorwars.com/publications/swords-of-mars-249715.html

Overview:

Title: Swords of Mars
Author: Edgar Rice Burroughs
Year: 1967
Publisher: Ballantine Books
Price: $0.50
Pages: 191
Binding: Paperback
Type: Novel
Title Reference: Swords of Mars
Notes: "First Printing: May, 1963" "Second Printing: February, 1964" "Third Printing: July, 1967" "Cover Painting: Bob Abbett", no signature (cut off).