Series checklist

The Trials of Apollo Books in Order

The The Trials of Apollo books in order are 5 books by Rick Riordan, published 2016 to 2020. Start with The Hidden Oracle (2016).

Books
10
Numbers
1 to 5
Published
2016 to 2020

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Reading order

The The Trials of Apollo books in the order to read them, with the year each first appeared.

  1. 1The Hidden Oracle2016
  2. 2The Dark Prophecy2017
  3. 3The Burning Maze2018
  4. 4The Tyrant's Tomb2019
  5. 5The Tower of Nero2020
Checklist

Editions we track

No.CoverBookYearValue
1 The Hidden OracleRick Riordan · Disney Publishing Worldwide · +1 edition 2016 –
2 The Dark ProphecyRick Riordan · Disney Pr · +1 edition 2017 –
3 The Burning MazeRick Riordan · Disney-Hyperion · +1 edition 2018 –
4 The Tyrant's TombRick Riordan · Disney-Hyperion · +1 edition 2019 –
5 The Tower of NeroRick Riordan · Disney-Hyperion · +1 edition 2020 –

About The Trials of Apollo

The Trials of Apollo is a five-book middle-grade fantasy series by Rick Riordan, published between 2016 and 2020 as the second spin-off from Percy Jackson and the Olympians. It follows the god Apollo, cast down to Earth as a mortal teenager. The Hidden Oracle opened the series on 3 May 2016 from Disney-Hyperion in the United States, with Puffin publishing it in the United Kingdom, and The Tower of Nero completed it on 6 October 2020.

Questions collectors ask

Frequently asked questions

What order should I read the The Trials of Apollo books in?

Start with The Hidden Oracle (2016), then The Dark Prophecy and The Burning Maze. The full list on this page gives every book in order with its first edition year.

How many The Trials of Apollo books are there?

We list 5 books in the The Trials of Apollo series, from 2016 to 2020.

What is the first The Trials of Apollo book?

The Hidden Oracle, first published in 2016, is the first book in the The Trials of Apollo series.

Sources

Where these facts come from

Every fact on this page was checked against the sources listed. Checked 19 October 2026. Reviewed by Harriet Ellis; read how we check facts.