Paperback
details (USA).(see also: eBook (Kindle) · Audible Audiobook · Audio CD)
details (UK).(see also: eBook (Kindle) · Audio CD · CD-ROM)
details (Germany).(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-615-13571-7
ISBN-10: 0-615-13571-4
Martha Wells · 2006