Paperback
details (United Kingdom).(see also: eBook (Kindle))
details (USA).(see also: Audible Audiobook · eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch · Kindle Ausgabe)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-0-586-21523-4
ISBN-10: 0-586-21523-9
Voyager · 1992