The Book of the Raven-Hunter.

BANISHED FROM HIS HOME AND SOCIETY Raven-Hunter a wolf like humanoid known as a Kell, must live his life dishonored and alone from everything he's once known. Now in the coming of an invasion upon his old home he sees a way to redeem his honor from the wrath of the Trion race. Time is racing against him and he must hurry if he is going to ever save his people from absolute destruction only he, a banished son, can give hope back to a people who despised him for what he is.