by Rick Riordan
Hardcover
details (United Kingdom).
(see also: eBook (Kindle) · CD-ROM · Audio CD)
details (USA).
(see also: Audible Audiobook · eBook (Kindle) · Audible Audiobook)
details (Germany).
(see also: Kindle Ausgabe · CD-ROM)
details (Canada).
(see also: eBook (Kindle) · CD-ROM · Audible Audiobook)
ISBN: 978-0-14-138289-0
ISBN-10: 0-14-138289-9
Puffin · 2007