When Predators Become Prey: Book One of the Chronicles of the Ghost

No one knew who he was or where he came from, but someone was doing what the police had tried in vain for over a year and finished the job within 24 hours. There was a new predator in town and he had a taste for killers. Having no clues except for the dead bodies left behind and being warned by their own experts that to hunt this ghost would be not only futile but extremely hazardous to their health, the police have no choice but to relent.