Mystery of the Shades - Walter Copeland - Bog

As Scott Holland struggles to find his place in the world, a situation arises where he must use his unique skills and knowledge of the spiritual world to find justice for the helpless victims of a human predator. But there is another entity, more powerful than any he has yet to encounter, who seeks nothing less than vengeance and will stop at nothing to attain it. Scott must confront this being and its prey in order to lead the restless souls to peace. But will this entity choose to make Scott its next victim, or will Scott succumb to the human evil as it fights to survive?