Who is Travis Vail and why is he called The Spirit-Seeker?

Within the boundaries of the Dark Titan Universe, there are heroes and villains. Outside of their gaze is the realm of the supernatural and within it is where you'll find Travis Vail. An occult detective by any means has been through such investigations even before the time of the risen heroes. This collection brings you all of Vail's investigations from his early days to his introduction into a much larger world.

These thirteen stories detail why he's called The Spirit-Seeker.