by Rick Riordan
Hardcover
details (United Kingdom).
(see also: eBook (Kindle) · Audible Audiobook)
details (United States).
(see also: eBook (Kindle) · Audible Audiobook · Audible Audiobook)
details (Germany).
(see also: Kindle Ausgabe · Audible Hörbuch)
details (Canada).
(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-14-134241-2
ISBN-10: 0-14-134241-2
Puffin · 2015