The Hidden Oracle
Average: 3.90, 400 Ratings
Book 1 of The Heroes of Olympus
| ISBN-10 | 1-4847-8271-2 |
|---|---|
| ISBN-13 | 978-1-4847-8271-2 |
| Author(s) | Rick Riordan |
| Publisher | Disney Publishing Worldwide |
| Published | 2012 |
| Format | Hardcover |
Full book details available at ISBNLab.com.
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