Booked to Kill by Danielle M. Haas

He’s her only protection from a killer’s obsession.

Widowed artist Olivia Hickman starts renting out the Manhattan loft she can no longer afford to live in. When two of her guests are murdered, Detective Jack Hickman fears that Olivia might be the real target — and that his attraction to her is clouding his judgment. Will whisking her away from the city save her life, or will it put them both on a collision course with death?