Find the Changeling

From Author Wars - https://authorwars.com/publications/find-the-changeling-13546.html

Overview:

Title: Find the Changeling
Author: Gregory Benford, Gordon Eklund
Year: 1991
ISBN-10: 0708883737
Publisher: Orbit
Price: £4.50
Pages: 249
Binding: Paperback
Type: Novel
Title Reference: Find the Changeling
Notes:
"First published in Great Britain in 1983 by Sphere Books" "Reprinted in Orbit 1991", month from Locus1 "Cover illustration: Alan Brooks" on back cover, no visible signature $14.95 in New Zealand