Ranch Ambush by Barb Han

For a US Marshal, going home means protecting a woman from his past.

Fourteen years after the girl Duke Remington loved disappeared, the US Marshal comes home to discover that Audrey Newcastle is in mortal danger. Protecting Audrey, now a sheriff’s deputy, rekindles painful memories and unwelcome desire. But as secrets from Audrey’s mysterious past surface, Duke must find a way to earn her trust and stop a killer lying in wait to complete a final act of vengeance...