by Garth Nix
Hardcover
details (United States).
(see also: Audible Audiobook · eBook (Kindle) · CD-ROM)
details (United Kingdom).
(see also: CD-ROM)
details (Germany).
(see also: CD-ROM)
details (Canada).
(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-439-70089-4
ISBN-10: 0-439-70089-2
Scholastic Press · 2008