 The Battle of the Labyrinth
| 4.2 | 1,391 reads | |
 The Last Olympian
| 4.32 | 1,361 reads | |
 The Lightning Thief
| 4.05 | 2,448 reads | |
 The Lost Hero
| 4.03 | 957 reads | |
 The Mark of Athena
| 4.19 | 751 reads | |
 The Sea of Monsters
| 3.98 | 1,629 reads | |
 The Son of Neptune
| 4.18 | 796 reads | |
 The Titan's Curse
| 4.15 | 1,476 reads |