Marooned on Mars

From Author Wars - https://authorwars.com/publications/marooned-on-mars-439449.html

Overview:

Title: Marooned on Mars
Author: Lester del Rey
Year: 1967
Publisher: Paperback Library
Price: C$0.50
Pages: 158
Binding: Paperback
Type: Novel
Title Reference: Marooned on Mars
Notes:
• "First Printing: February, 1967"; no number line.
• The artist is not credited; no visible signature.
• "Covers Printed in USA/Body Text Printed in Canada"