Hardcover
details (United States).(see also: Audible Audiobook · Audible Audiobook · eBook (Kindle))
details (United Kingdom).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: Audible Audiobook · eBook (Kindle))
ISBN: 978-0-689-10565-4
ISBN-10: 0-689-10565-7
Atheneum · 1975