Hardcover
details (United States).(see also: eBook (Kindle))
details (United Kingdom).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle))
ISBN: 978-0-618-68326-0
ISBN-10: 0-618-68326-7
Houghton Mifflin Harcourt · 2007