by Garth Nix
Hardcover
details (USA).
(see also: eBook (Kindle) · CD-ROM · Audible Audiobook)
details (Germany).
(see also: Audible Hörbuch)
details (Canada).
(see also: eBook (Kindle) · Audio CD · Audible Audiobook)
ISBN: 978-0-439-70090-0
ISBN-10: 0-439-70090-6
Scholastic Press · 2010