The Wishing Spell

From Author Wars - https://authorwars.com/publications/the-wishing-spell-398014.html

Overview:

Title: The Wishing Spell
Author: Chris Colfer
Year: 2012
ISBN-10: 9780316223935
Publisher: Little, Brown
Price:
Pages:
Binding: Trade Paperback
Type: Novel
Title Reference: The Wishing Spell
Notes: Data from Amazon UK as of 2012-09-14.
This is probably an international release, not available in the US. Amazon.co.uk has it priced at £7.77 and published by the Hatchette Book Group USA, but no copies were available as of 2012-09-15.