| #2 |  Sandstorm
| 3.74 | 79 reads | |
| #3 |  Map of Bones
| 4.13 | 64 reads | |
| #4 |  Black Order
| 4.15 | 45 reads | |
| #5 |  The Judas Strain
| 4.09 | 48 reads | |
| #6 |  The Last Oracle
| 4.21 | 45 reads | |
| #7 |  The Doomsday Key
| 3.82 | 41 reads | |
| #8 |  The Skeleton Key The Skeleton Key
| 3.78 | 23 reads | |
| #9 |  The Devil Colony
| 3.86 | 37 reads | |
| #10 |  Tracker
| 4 | 15 reads | |
| #11 |  Bloodline
| 4.12 | 38 reads | |
| #12 |  The Eye of God
| 4.09 | 37 reads | |
| #13 |  The Midnight Watch The Midnight Watch
| 4 | 9 reads | |
| #14 |  The Bone Labyrinth
| 4 | 36 reads |