Alien Wargames

From Author Wars - https://authorwars.com/publications/alien-wargames-430588.html

Overview:

Title: Alien Wargames
Author: Martyn Godfrey
Year: 1984
ISBN-10: 0590712241
Publisher: Scholastic-TAB
Price: C$2.95
Pages: 142
Binding: Paperback
Type: Novel
Title Reference: Alien Wargames
Notes:
Price from the AMICUS record
Artist from AbeBooks
Image is of the 1986 reprint, same artwork but the lettering/topography may be different