Paperback
details (United Kingdom).(see also: Audio Cassette · Audible Audiobook)
details (United States).(see also: Audible Audiobook)
details (Germany).(see also: Audible Hörbuch)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-0-552-10115-8
ISBN-10: 0-552-10115-X
Corgi · 1976