Seth by V.A. Dold

Circumstances and heartbreak have driven Seth Le Beau to join the elite band of hunters. Shifters pledged to serve the Wolf Goddess, Luperca as her right hand, meting out justice to the shifters who go rogue.
The Goddess has one last assignment for Seth before he retires. The most challenging of his life with the highest stakes imaginable.
Sara Adams is a homicide detective, and a damn good one, too. Her brother, Grant was murdered by a rogue. Sara will be damned if the monster sees another day.

The dangerous life and death hunt is on, and only the strongest will survive.
Welcome to New Orleans, Louisiana, where every myth and scary story you were ever told is real. A place where the things that go bump in the night, or daytime for that matter, are surprisingly friendly. For the most part.

Take a good look at your neighbor, the person sitting beside you at the bar, or your coworker. Are you sure, they’re human?