The Belle Stalker by Minnette Meador

For a year, Belle Stark has struggled to conquer fears plaguing her since being attacked by a maniac, who continues to roam free, and the murder of her father. And she nearly succeeds, until she discovers her lover’s murdered body spread over the furniture, making Belle a prime suspect. Certain her attacker is to blame, she seeks help from her ex-husband, homicide detective Mike Cranston, the one person she swore she would never let back into her life or heart. In their hunt for answers, the two uncover more than a a supernatural underworld hidden beneath the tall skyscrapers of the city and a secret that could kill them both. Faced with a terrible choice, Belle surrenders herself into the hands of a monster, and Mike must solve an ancient mystery before it’s too late to save her...