Paperback
details (United States).(see also: eBook (Kindle) · Audio CD · Audio CD)
details (UK).(see also: eBook (Kindle) · Audio CD · Audio CD)
details (Germany).(see also: Kindle Ausgabe · CD-ROM · Audio CD)
details (Canada).(see also: eBook (Kindle) · Audio CD · Audio CD)
ISBN: 978-0-671-60221-5
ISBN-10: 0-671-60221-7
Pocket · 1985