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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.

BooksCollections
The Trials of Apollo 3-Book Paperback Boxed Set
#1-3
The Trials of Apollo 3-Book Paperback Boxed Set
ByRick Riordan

2019

Trials of Apollo, The 5 Book Hardcover Boxed Set
#1
Trials of Apollo, The 5 Book Hardcover Boxed Set
ByRick Riordan

2020 • 2 Readers • 1,600 pages

Camp Half-Blood Confidential
#2.5
Camp Half-Blood Confidential
ByJesse Bernstein(Narrator),Rick Riordan

2017 • 50 Readers • 192 pages • 3.9