| #2 |  The Titan's Curse
| 4.15 | 1,357 reads | |
| #3 |  The Throne of Fire
| 3.93 | 322 reads | |
| #4 |  The Sword of Summer
| 3.94 | 327 reads | |
| #5 |  The Ship of the Dead
| 4.1 | 167 reads | |
| #6 |  The Serpent's Shadow
| 4.03 | 271 reads | |
| #7 |  The Sea of Monsters
| 3.98 | 1,498 reads | |
| #8 |  The Red Pyramid
| 3.9 | 452 reads | |
| #9 |  The Lightning Thief
| 4.04 | 2,254 reads |