A Sudden Wild Magic

From Author Wars - https://authorwars.com/publications/a-sudden-wild-magic-1221.html

Overview:

Title: A Sudden Wild Magic
Author: Diana Wynne Jones
Year: 1994
ISBN-10: 0380718510
Publisher: AvoNova
Price: $4.99
Pages: 412
Binding: Paperback
Type: Novel
Title Reference: A Sudden Wild Magic
Notes: Unknown