Halo

From Author Wars - https://authorwars.com/publications/halo-16291.html

Overview:

Title: Halo
Author: Chet Day
Year: 1987
ISBN-10: 0671643339
Publisher: Pocket Books
Price: $3.95
Pages: 344
Binding: Paperback
Type: Novel
Title Reference: Halo
Notes: 1st printing as per number line.