by Rick Riordan
Paperback
details (United Kingdom).
(see also: eBook (Kindle) · Audible Audiobook · Audio CD)
details (United States).
(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: 978-0-14-132126-4
ISBN-10: 0-14-132126-1
Puffin · 2008