Paperback
details (UK).(see also: Audible Audiobook)
details (USA).(see also: Audible Audiobook)
details (Italy).(see also: Copertina rigida)
details (Canada).(see also: Misc. Supplies)
ISBN: 978-0-14-030060-4
ISBN-10: 0-14-030060-0
Puffin · 1978