| #2 |  The Lightning Thief
| 4.01 | 1,255 reads |
| #3 |  The Sea of Monsters
| 3.95 | 824 reads |
| #4 |  The Battle of the Labyrinth
| 4.16 | 488 reads |
| #5 |  The Titan's Curse
| 4.15 | 766 reads |
| #6 |  The Last Olympian
| 4.31 | 681 reads |
| #7 |  The Lost Hero
| 4 | 444 reads |
| #8 |  The Mark of Athena
| 4.18 | 356 reads |
| #9 |  The Son of Neptune
| 4.19 | 385 reads |
| #10 |  The House of Hades
| 4.32 | 321 reads |
| #11 |  The Red Pyramid
| 3.89 | 248 reads |
| #12 |  The Blood of Olympus
| 4.06 | 299 reads |
| #13 |  The Throne of Fire
| 3.95 | 158 reads |
| #14 |  The Sword of Summer
| 4.01 | 189 reads |
| #15 |  The Serpent's Shadow
| 4 | 134 reads |
| #16 |  The Hammer of Thor
| 4.07 | 132 reads |
