Shadow Saga Series by Jon Sprunk

In the holy city of Othir, treachery and corruption lurk at the end of every street, just the place for a freelance assassin with no loyalties and a few scruples. Caim makes his living on the edge of a blade, but when a routine job goes south, he is thrust into the middle of an insidious plot. Pitted against crooked lawmen, rival killers and sorcery from the Other Side, his only allies are Josephine, the socialite daughter of his last target, and Kit, a guardian spirit no one else can see... moreIn the holy city of Othir, treachery and corruption lurk at the end of every street, just the place for a freelance assassin with no loyalties and a few scruples. Caim makes his living on the edge of a blade, but when a routine job goes south, he is thrust into the middle of an insidious plot. Pitted against crooked lawmen, rival killers and sorcery from the Other Side, his only allies are Josephine, the socialite daughter of his last target, and Kit, a guardian spirit no one else can see. In this fight for his life, Caim only trusts his knives and his instincts, but they won't be enough when his quest for justice leads him from Othir's hazardous back alleys to its shining corridors of power. To unmask a conspiracy at the heart of the empire, he must claim his birthright as the Shadow's Son... less

The unforgiving Northlands . . . He was at the top of the food chain in Othir. An assassin beyond compare, a dark shadow in the night. But Caim left that life behind when he helped an empress claim her throne. And now his past has come calling again. Searching for the truth behind the disappearance and murder of his parents, Caim discovers a land in thrall to the Shadow. Haunted by temptations from the Other Side, he becomes mired in a war he does not want to fight... moreThe unforgiving Northlands . . . He was at the top of the food chain in Othir. An assassin beyond compare, a dark shadow in the night. But Caim left that life behind when he helped an empress claim her throne. And now his past has come calling again. Searching for the truth behind the disappearance and murder of his parents, Caim discovers a land in thrall to the Shadow. Haunted by temptations from the Other Side, he becomes mired in a war he does not want to fight. But there are some things a son of the Shadow cannot ignore, and some fights from which he can't run. In this battle, all of Caim's strength and skill won't be enough. For none can resist the Shadow's Lure. less

A land of death and shadow where only the strongest survive. Yet that is where Caim must go to follow the mystery at the heart of his life. Armed only with his knives and his companions, he plunges into a world of eternal night where the sun is never seen and every hand is turned against him. Caim has buried his father's sword and found some measure of peace, but deep in the north an unfathomable power lies waiting. To succeed on this mission, Caim will have to do more than just survive... moreA land of death and shadow where only the strongest survive. Yet that is where Caim must go to follow the mystery at the heart of his life. Armed only with his knives and his companions, he plunges into a world of eternal night where the sun is never seen and every hand is turned against him. Caim has buried his father's sword and found some measure of peace, but deep in the north an unfathomable power lies waiting. To succeed on this mission, Caim will have to do more than just survive. He must face the Shadow's Master. With this novel, Jon Sprunk brings his action-packed trilogy to an epic conclusion. less