Northworld

From Author Wars - https://authorwars.com/publications/northworld-633532.html

Overview:

Title: Northworld
Author: David Drake
Year: 1990
ISBN-10: 0441848303
Publisher: Ace Books
Price: C$4.95
Pages: 250
Binding: Paperback
Type: Novel
Title Reference: Northworld
Notes:
Ace edition / April 1990 First printing by number line Cover art by Tony Roberts, no visible signature Printed in the US but for the Canadian market, US edition was $3.95