Paperback
details (United Kingdom).
(see also: eBook (Kindle) · Audible Audiobook)
details (USA).
(see also: Audible Audiobook · eBook (Kindle))
details (Germany).
(see also: Audible Hörbuch · Kindle Ausgabe)
details (Canada).
(see also: Audible Audiobook · eBook (Kindle))
ISBN: 978-0-435-38001-4
ISBN-10: 0-435-38001-X