Missing Witness at Whiskey Gulch by Elle James

This ex-soldier will break all the rules to see justice done…

Shattering loss taught former Delta Force operative Becker Jackson to play things safe — and never risk his heart again. Still, he can’t turn down Olivia Swann’s desperate plea to find her abducted sister. Nor resist the instant heat with the beautiful artist as they go undercover. But with two mob families targeting them, can they save an innocent witness — and their own lives — in time?