The Hidden Oracle
| Author | Rick Riordan |
| Genre | Fiction, Novel, Young Adult/Youth literature, Adventure, Fantasy |
| Original Language | English |
| First published | 2016-05-03 |
| Links | · |
| Notes | The Hidden Oracle is a fantasy adventure novel by Rick Riordan. It is the first book in the The Trials of Apollo series, which is part of the Camp Half-Blood Chronicles series. |
Editions 1
Add Edition | Испытания Аполлона: Тайный Оракул | Hardback | Russian | Russia, Moscow | 2017 |
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