| #2 |  The Lightning Thief
| 4.03 | 1,486 reads | |
| #3 |  The Sea of Monsters
| 3.95 | 992 reads | |
| #4 |  The Battle of the Labyrinth
| 4.19 | 588 reads | |
| #5 |  The Titan's Curse
| 4.15 | 906 reads | |
| #6 |  The Last Olympian
| 4.32 | 823 reads | |
| #7 |  The Lost Hero
| 4 | 567 reads | |
| #8 |  The Mark of Athena
| 4.16 | 455 reads | |
| #9 |  The Son of Neptune
| 4.17 | 472 reads | |
| #10 |  The House of Hades
| 4.32 | 396 reads | |
| #11 |  The Red Pyramid
| 3.9 | 302 reads | |
| #12 |  The Blood Of Olympus
| 4.08 | 362 reads | |
| #13 |  The Throne of Fire
| 3.95 | 216 reads | |
| #14 |  The Sword of Summer
| 3.99 | 221 reads | |
| #15 |  The Serpent's Shadow
| 4.01 | 183 reads | |
| #16 |  The Hammer of Thor
| 4.06 | 154 reads |
