The Guardian Circle

From Author Wars - https://authorwars.com/publications/the-guardian-circle-866073.html

Overview:

Title: The Guardian Circle
Author: Margaret Buffie
Year: 1989
ISBN-10: 0921103654
Publisher: Kids Can Press
Price: C$14.95
Pages: 220
Binding: Hardcover
Type: Novel
Title Reference: The Guardian Circle
Notes: First printing with full number line