The Realm Shift (RS:Book One‪)‬

The strangest thing about Ethan's first encounter with a demon was not that he could see it, but that the demon could not see him....Hunted by malevolent spirits, Ethan struggles to stay alive in the midst of a growing rebellion within his homeland. As war erupts, he must flee to the city of Emmanuel in order to fulfill the prophecy of Shaddai!
"intrigue is second only to its action!"Wayne Batson