Here's the blurb:
Jason Hurd, a man on the verge of giving up on life altogether, suddenly receives a reprieve when a dead man appears out of thin air. In the dead man’s possession Jason finds an extraordinary device, one that grants its user the ability to travel through time. With this tremendous power in his hands, he discovers a newfound determination to try to rectify the past failures in his life and avert tragedies in the lives of those he loves.
But meddling with the past always has future consequences, some of which are the least expected. Jason’s journey will ultimately lead him to cross paths with an elusive killer who has been plaguing his small town for decades. Can Jason right the wrongs of the past and uncover a serial killer, or will he himself become the next victim?