Hardcover
details (United Kingdom).(see also: Audible Audiobook · eBook (Kindle))
details (USA).(see also: Audible Audiobook · Audio Cassette · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe · Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-09-919961-8
ISBN-10: 0-09-919961-0
Orbit · 1993