Paperback
details (UK).(see also: Audible Audiobook · Audio CD · MP3 CD)
details (USA).(see also: Audible Audiobook · Audio CD · Audio CD)
details (Germany).(see also: CD-ROM · Audio CD)
details (Canada).(see also: eBook (Kindle) · Audio CD · eBook (Kindle))
ISBN: 978-0-14-036121-6
ISBN-10: 0-14-036121-9
Puffin · 1992