The Hidden Oracle
A fallen god must navigate modern life and enemies to regain his immortality.
Book Series · 6 Books
In order from The Hidden Oracle to The Tower of Nero.
The Trials of Apollo series is a set of 6 chapter books by Rick Riordan, published between 2016 and 2020. Written for ages 8–14, most books run about 430 pages.
A fallen god must navigate modern life and enemies to regain his immortality.
6 books · Published 2016–2020
A fallen god must navigate modern life and enemies to regain his immortality.
A fallen god must restore dark Oracles to regain his divine status.
Discover the secrets and chaos of Camp Half-Blood beyond the orientation video.
A fallen god must navigate a deadly maze to stop ancient emperors from destroying a demigod camp.
Apollo, now human, must save Camp Jupiter from a deadly Roman threat.
A fallen god must reclaim his power amidst deadly foes and ancient prophecies.
There are 6 books in the Trials of Apollo series. It began with The Hidden Oracle in 2016, and the newest book, The Tower of Nero, was published in 2020.
Start with The Hidden Oracle and follow the series order — the books above are numbered #1 through #6.
The series is best for ages 8–14, based on the age ranges of the individual books.
The Tyrant's Tomb (Book #4) is the longest book in the series at 99,922 words (439 pages).
Camp Half-Blood Confidential is the shortest at 19,568 words (192 pages).
The authors and illustrators who bring The Trials of Apollo to life.
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