by Erin Hunter
Paperback
details (United Kingdom).
(see also: eBook (Kindle))
details (USA).
(see also: Audible Audiobook · eBook (Kindle) · Audible Audiobook)
details (Germany).
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details (Canada).
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ISBN: 978-0-00-741925-8
ISBN-10: 0-00-741925-2
HarperCollins Children's Books · 2011