Space Ranger

From Author Wars - https://authorwars.com/publications/space-ranger-160991.html

Overview:

Title: Space Ranger
Author: Isaac Asimov
Year: 1980
ISBN-10: 0450046915
Publisher: New English Library
Price: £0.90
Pages: 144
Binding: Paperback
Type: Novel
Title Reference: Space Ranger
Notes:
- "Reprinted June 1980" on copyright page.
- The introduction (author dated November 1970) describes changes in the knowledge of Mars since the novel was written.
- Cover artist credited on back cover.