by Rick Riordan
Paperback
details (UK).
(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).
(see also: eBook (Kindle) · Audio CD · Audio CD)
ISBN: 978-0-14-135520-7
ISBN-10: 0-14-135520-4
Puffin · 2014