Paperback
details (USA).
(see also: Audible Audiobook)
details (UK).
(see also: Audible Audiobook ยท eBook (Kindle))
details (Germany).
(see also: Kindle Ausgabe)
details (Canada).
(see also: eBook (Kindle))
ISBN: 978-0-553-81979-3
ISBN-10: 0-553-81979-8