Swords of Mars

From Author Wars - https://authorwars.com/publications/swords-of-mars-658829.html

Overview:

Title: Swords of Mars
Author: Edgar Rice Burroughs
Year: 1979
ISBN-10: 0345278410
Publisher: Del Rey / Ballantine
Price: C$2.50
Pages: 191
Binding: Paperback
Type: Novel
Title Reference: Swords of Mars
Notes: "Printed in Canada" on copyright page. "Cover printed in USA" on back cover. "First Ballantine Books Edition: May 1963", "Eleventh Printing: April 1979", "First Canadian Printing: July 1963", "Third Canadian Printing: June 1979". "Cover art by Michael Whelan", signed with MW in circle on back of wrap-around cover. SBN on spine, ISBN on copyright page, catalogue only on front cover.