| #2 |  The Titan's Curse
| 4.15 | 1,455 reads | |
| #3 |  The Throne of Fire
| 3.93 | 346 reads | |
| #4 |  The Sword of Summer
| 3.97 | 355 reads | |
| #5 |  The Ship of the Dead
| 4.13 | 183 reads | |
| #6 |  The Serpent's Shadow
| 4.03 | 294 reads | |
| #7 |  The Sea of Monsters
| 3.98 | 1,604 reads | |
| #8 |  The Red Pyramid
| 3.9 | 487 reads | |
| #9 |  The Lightning Thief
| 4.05 | 2,412 reads |