The Wolf's Hour

From Author Wars - https://authorwars.com/publications/the-wolfs-hour-368045.html

Overview:

Title: The Wolf's Hour
Author: Robert R. McCammon
Year: Unpublished
ISBN-10: 0671311611
Publisher: Pocket Books
Price:
Pages: 603
Binding: Paperback
Type: Novel
Title Reference: The Wolf's Hour
Notes: Data from Amazon.com as of 2011-11-18.
This is an Advance Reading Copy which appeared in February 1989 with the paperback edition published the next month with a different ISBN. This record has been dated 8888 because ARCs are not really "published".