Paperback
details (USA).(see also: Audible Audiobook · Audio CD)
details (UK).(see also: CD-ROM · Audio CD)
details (Canada).(see also: Audio CD · Audible Audiobook)
details (Japan).(see also: ペーパーバック)
ISBN: 978-0-553-26683-2
ISBN-10: 0-553-26683-7
Bantam Books · 1972