Synthetic Men of Mars

From Author Wars - https://authorwars.com/publications/synthetic-men-of-mars-649264.html

Overview:

Title: Synthetic Men of Mars
Author: Edgar Rice Burroughs
Year: Unknown
ISBN-10: 0345339304
Publisher: Del Rey / Ballantine
Price: C$5.99
Pages: 160
Binding: Paperback
Type: Novel
Title Reference: Synthetic Men of Mars
Notes: 23rd printing per number line: 32 31 30 29 28 27 26 25 24 23. "First U.S. Printing: June 1963" "First Canadian Printing: August 1963" "Second Canadian Printing: June 1979" Printed in Canada. "Cover art by Michael Whelan", signed with MW logo on back cover of wrap-around art. SBN on spine and ISBN on (c) page and in UPC. Priced at $4.99 in U.S. and $5.99 in Canada.