In the Dead of Night by Linda Castillo

Sara Douglas watched as Nick Tyson emerged from the heavy rain, broken and battered. She’d returned to Cape Darkwood, and the cliff side mansion that held her family’s secrets, to research her parents’ murder—and stop the nightmares. As chief of police, Sara knew Nick could help. But his mere presence had always left her breathless…

Few people understood how much Nick had lost, but while Sara ran, Nick had nowhere else to go. Instead, he patrolled a divided town whose secrets lay dormant at the bottom of the cliffs. Nick wouldn’t let that be Sara’s fate, no matter how much it pained him to see her again. Their pasts linked by tragedy, the truth would finally give them a fresh start. But only if the keeper of that truth allowed it…