The Broken God by Gareth Hanrahan (#3 The Black Iron Legacy)

Synopsis Amid the events of The Shadow Saint(#2), Carillon Thay aka Cari aka The Saint of Knives has left the city of Guerdon in the hopes to travelling the legendary land of Khebesh. Khebesh is a city famed for its mages and their luck of not being affected by Gods War. Khebesh holds the key