Hunting The Crossbow Killer by Lena Diaz

With a serial killer on the loose could they afford to fall in love?

Aidan O’Brien is at the top of FBI agent Grace Malone’s Crossbow Killer suspect list. Yet after looking into Aidan’s case, Grace decides to accept his help with the investigation. Though their attraction is intense, neither dares to act upon it until Grace can clear his name. But Aidan has his own agenda, which includes protecting Grace from the killer’s reach…and preventing her from uncovering a secret he’s determined to take to his grave.