The Sunset Warrior

From Author Wars - https://authorwars.com/publications/the-sunset-warrior-48146.html

Overview:

Title: The Sunset Warrior
Author: Eric Van Lustbader
Year: 1980
ISBN-10: 0425044521
Publisher: Berkley Books
Price: $2.50
Pages: 220
Binding: Paperback
Type: Novel
Title Reference: The Sunset Warrior
Notes:
- apparent 1st Berkley printing
  - Doubleday edition 1977
  - Jove edition 1978
  - Berkley edition November 1980
  with no number line
- cover artist not credited, but "Maitz" signature visible in bottom right corner the artwork