Doppelganger

From Author Wars - https://authorwars.com/publications/doppelganger-10682.html

Overview:

Title: Doppelganger
Author: Eric Higgs
Year: 1988
ISBN-10: 0312908377
Publisher: St. Martin's Press
Price: $3.50
Pages: 229
Binding: Paperback
Type: Novel
Title Reference: Doppelganger
Notes: The cover also has an ISBN for Canada (0-312-90840-7) with a C$4.50 price. Artist's signature on lower left of cover.