Hardcover
details (United States).(see also: Audible Audiobook · Audio Cassette · eBook (Kindle))
details (United Kingdom).(see also: Audible Audiobook · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-03-027620-0
ISBN-10: 0-03-027620-9
Henry Holt & Company, Inc. · 1991