Ninth Key

From Author Wars - https://authorwars.com/publications/ninth-key-67852.html

Overview:

Title: Ninth Key
Author: Meg Cabot
Year: 2005
ISBN-10: 0060725125
Publisher: Avon Books / HarperCollins
Price: $6.99
Pages: 287
Binding: Paperback
Type: Novel
Title Reference: Ninth Key
Notes:
• Month and artist from Locus1