Drum Warning

From Author Wars - https://authorwars.com/publications/drum-warning-281401.html

Overview:

Title: Drum Warning
Author: Jo Clayton
Year: Unpublished
ISBN-10: 0312811772
Publisher: Tor
Price: $23.95
Pages:
Binding: Hardcover
Type: Novel
Title Reference: Drum Warning
Notes: Data from Amazon.com as of 2008-12-00, with an expected publication date of July 1996. Apparently never published with this ISBN number, but only with the "978-0-312-86177-3" ISBN.