Hardcover
details (USA).(see also: Audible Audiobook · eBook (Kindle) · MP3 CD)
details (UK).(see also: eBook (Kindle) · Audio CD)
details (Germany).(see also: Kindle Ausgabe · MP3 CD)
details (Canada).(see also: eBook (Kindle) · Audio CD · MP3 CD)
ISBN: 978-0-618-38625-3
ISBN-10: 0-618-38625-4
Houghton Mifflin Harcourt · 2010