Paperback
details (USA).(see also: Audible Audiobook)
details (United Kingdom).(see also: Audible Audiobook)
details (Germany).(see also: Audible Hörbuch)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-0-671-69878-2
ISBN-10: 0-671-69878-8
Baen Books · 1990