Mark Teppo 
Lightbreaker 
Codex of Souls

Markham has returned to Seattle, searching for Katarina, the girl who, a decade ago, touched his soul, literally tearing it from his body. But what he discovers upon arriving is dark magick of a most ancient and destructive kind! An encounter with a desperate spirit, leaping destructively from host to host, sets Markham on the trail of secretive cabal of magicians seeking to punch a hole through heaven, extinguishing forever the divine spark. Armed with the Chorus, a phantasmal chain of human souls he wields as a weapon of will, Markham must engage in a magickal battle with earth-shattering stakes! Markum must delve deep into his past, calling on every aspect of his occult training for there to be any hope of a future. But delve he must, for Markham is a veneficus, a spirit thief, the Lightbreaker…