3 books in series
The Heroes of Olympus: The Graphic Novels
The Heroes of Olympus: The Graphic Novels is a 3-book series with 3 released primary works first released in 2011 with contributions by Rick Riordan and Robert Venditti.
#2
29 Camp Half-Blood Chronicles
2011 • 39 Readers • 192 pages • 4.4
#3
#3 of 3 in The Heroes of Olympus: The Graphic Novels
2023 • 3 Readers • 160 pages • 5
#4
#4 of 3 in The Heroes of Olympus: The Graphic Novels
2024 • 2 Readers • 160 pages