Synthetic Men of Mars

From Author Wars - https://authorwars.com/publications/synthetic-men-of-mars-342079.html

Overview:

Title: Synthetic Men of Mars
Author: Edgar Rice Burroughs
Year: 1964
Publisher: Four Square Books
Price: 3/6
Pages: 160
Binding: Paperback
Type: Novel
Title Reference: Synthetic Men of Mars
Notes: "First Four Square edition 1964" "Four Square Books are published by the New English Library Limited." Imprint on title page logo and "A Four Square Book". Information on this book originally from The Whole Science Fiction Data Base No. 4 & ABE and confirmed.