 The Hammer of Thor
| 132 reads | 480 pages? duration |
 The Hidden Oracle
| 187 reads | 384 pages? duration |
 The Blood of Olympus
| 299 reads | 544 pages? duration |
 The Ship of the Dead
| 98 reads | 410 pages? duration |
 The Sword of Summer
| 189 reads | 544 pages? duration |
 The Serpent's Shadow
| 134 reads | 406 pages? duration |
 The Dark Prophecy
| 127 reads | 320 pages? duration |
 The Burning Maze
| 66 reads | 448 pages? duration |
 The Tower of Nero
| 78 reads | 416 pages? duration |
 The Tyrant's Tomb
| 70 reads | 439 pages? duration |
 The Sun and the Star
| 20 reads | 276 pages? duration |