8 books in series

The Trials of Apollo

The Trials of Apollo is a 8-book series with 5 primary works first released in 2013 with contributions by Rick Riordan.

Percy Jackson and the Singer of Apollo
#0.5First

2013 • 42 Readers • 32 pages 3.8

The Hidden Oracle
#1Popular

2016 • 451 Readers • 384 pages 3.9

The Dark Prophecy
#2

2017 • 287 Readers • 320 pages 4

Camp Half-Blood Confidential
#2.5

2017 • 50 Readers • 192 pages 3.9

The Burning Maze
#3

2014 • 241 Readers 4.2

The Tyrant's Tomb
#4

2019 • 222 Readers • 480 pages 4.4

Camp Jupiter Classified: A Probatio's Journal
#4.5

2020 • 28 Readers • 146 pages 4.1

The Tower of Nero
#5

2020 • 201 Readers • 416 pages 4.6