Blades of Mars

From Author Wars - https://authorwars.com/publications/blades-of-mars-141961.html

Overview:

Title: Blades of Mars
Author: Edward P. Bradbury
Year: 1966
Publisher: Lancer Books
Price: $0.50
Pages: 159
Binding: Paperback
Type: Novel
Title Reference: Blades of Mars
Notes:
"A Lancer Book—1966" "Copyright © by Roberts and Vinter Ltd." No statement of printing, no number line. The artist is not credited, Gray Morrow is on the artwork The story starts with a fictional in-universe Introduction by Bradbury