9 books in series
Percy Jackson and the Olympians
Percy Jackson and the Olympians is a 11-book series with 9 released primary works first released in 1962 with contributions by Rick Riordan and Mary-Jane Knight.
| #1 |  The Lightning Thief
| 4.05 | 2,296 reads | ||
| #2 |  The Sea of Monsters
| 3.98 | 1,529 reads | ||
| #3 |  The Titan's Curse
| 4.16 | 1,386 reads | ||
| #3.5 |  Percy Jackson and the Bronze Dragon
| 3.77 | 215 reads | ||
| #4 |  The Battle of the Labyrinth
| 4.2 | 1,303 reads | ||
| #4.5 |  Percy Jackson and the Sword of Hades
| 3.85 | 50 reads | ||
| #5 |  The Last Olympian
| 4.32 | 1,276 reads | ||
| #6 |  The Chalice of the Gods
| 4.14 | 178 reads | ||
| #7 |  Wrath of the Triple Goddess
| 4.11 | 47 reads | ||
 The Demigod Files
| 3.13 | 16 reads | |||
 Percy Jackson & the Olympians: The Ultimate Guide
| 3.73 | 37 reads |