Paperback
details (UK).
details (United States).(see also: eBook (Kindle) · Audio Cassette)
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle))
ISBN: 978-0-00-171402-1
ISBN-10: 0-00-171402-3
HarperCollinsChildren'sBooks · 1986