Hardcover
details (USA).(see also: eBook (Kindle))
details (UK).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle))
ISBN: 978-0-395-50227-3
ISBN-10: 0-395-50227-6
Houghton Mifflin Harcourt · 1990