'My name is Lucas Soul. Today, I died again. This is my fifteenth death in the last four hundred and fifty years.'

Soul is an outcast of the Immortal Societies. Born of a Bastian mother and a Crovir father, a half-breed who is abhorred by the two races, he spends the first three hundred and fifty years of his existence being chased and killed by the Hunters.

One fall night in Boston, the Hunt starts again, resulting in Soul's fifteenth death and triggering a chain of events that sends him on the run with Reid Hasley, a former US Marine and his human business partner. From...