Paperback
details (USA).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (United Kingdom).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (Germany).(see also: Kindle Ausgabe · CD-ROM · Audio CD)
details (Canada).(see also: eBook (Kindle) · Audio CD · Audio CD)
ISBN: 978-0-439-04475-2
ISBN-10: 0-439-04475-8
Scholastic · 1998