Hardcover
details (United States).(see also: eBook (Kindle) · Audible Audiobook · Audible Audiobook)
details (UK).(see also: eBook (Kindle) · Audible Audiobook)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch · Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-06-012420-5
ISBN-10: 0-06-012420-2
Harpercollins · 1980