Hardcover
details (USA).(see also: eBook (Kindle) · Audio Cassette · DVD-R)
details (UK).(see also: eBook (Kindle) · Audible Audiobook · Audio Cassette)
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details (Canada).(see also: eBook (Kindle) · Audio CD · Audible Audiobook)
ISBN: 978-0-679-89181-9
ISBN-10: 0-679-89181-1
Knopf Books for Young Readers · 1999