Paperback
details (United States).(see also: Audible Audiobook · eBook (Kindle))
details (UK).(see also: Audible Audiobook · Audible Audiobook · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: Audible Audiobook · eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-440-49504-8
ISBN-10: 0-440-49504-0
Yearling · 1987