Hardcover
details (USA).(see also: Audio Cassette · Audible Audiobook · eBook (Kindle))
details (UK).(see also: Audio Cassette · Audible Audiobook · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-525-44446-6
ISBN-10: 0-525-44446-7
Dutton Books for Young Readers · 1988