by Rick Riordan
Hardcover
details (United Kingdom).
(see also: eBook (Kindle) · Audible Audiobook · CD-ROM)
details (USA).
(see also: eBook (Kindle) · CD-ROM · Audio CD)
details (Germany).
(see also: Kindle Ausgabe · CD-ROM)
details (Canada).
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ISBN: 978-0-14-135541-2
ISBN-10: 0-14-135541-7
Puffin · 2014