Never Alone — C.J. Carpenter

NYPD detective Megan McGinn has just solved the most important case of her career, and yet she has reached her breaking point. Struggling under the weight of her broken family and the brutality of her job, Megan is ready to walk away from the force -- until the bizarre, ritualistic murder of a young woman brings her back.

When the killer gets too close, stalking her from the shadows, Megan becomes trapped in a high-stakes game of cat and mouse. To understand the mind of a murderer, Megan must walk a treacherous path. And the danger is only beginning.