| #2 |  The Lightning Thief
| 4.04 | 1,562 reads |
| #3 |  The Sea of Monsters
| 3.96 | 1,045 reads |
| #4 |  The Battle of the Labyrinth
| 4.2 | 620 reads |
| #5 |  The Titan's Curse
| 4.16 | 952 reads |
| #6 |  The Last Olympian
| 4.34 | 864 reads |
| #7 |  The Lost Hero
| 4 | 597 reads |
| #8 |  The Mark of Athena
| 4.18 | 477 reads |
| #9 |  The Son of Neptune
| 4.19 | 497 reads |
| #10 |  The House of Hades
| 4.32 | 417 reads |
| #11 |  The Red Pyramid
| 3.9 | 319 reads |
| #12 |  The Blood Of Olympus
| 4.09 | 379 reads |
| #13 |  The Throne of Fire
| 3.93 | 226 reads |
| #14 |  The Sword of Summer
| 4 | 228 reads |
| #15 |  The Serpent's Shadow
| 4.01 | 192 reads |
| #16 |  The Hammer of Thor
| 4.08 | 157 reads |
