6 books in series
The Heroes of Olympus
The Heroes of Olympus is a 6-book series with 6 primary works first released in 2010 with contributions by Rick Riordan and Nick Chamian.
| #1 |  The Lost Hero
| 4.04 | 727 reads | ||
| #2 |  The Son of Neptune
| 4.21 | 606 reads | ||
| #3 |  The Mark of Athena
| 4.21 | 578 reads | ||
| #4 |  The House of Hades
| 4.34 | 510 reads | ||
| #4.5 |  Percy Jackson and the Greek Gods
| 4 | 5 reads | ||
| #5 |  The Blood Of Olympus
| 4.17 | 465 reads |