The Hidden Oracle (Trials of Apollo, Book One)
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Author: Rick Riordan.
- Publisher: Disney-Hyperion
- Pages: 416
- Publication Date: 2017-10-03
- Edition: Reprint
- Binding: Paperback
- MSRP: 9.99
- ISBN13: 9781484746417
- ISBN: 9781484746417
- Language: en
- Store Location: Teen
- "Book cover image may be different than what appears on the actual book."