After her fiance is killed, Cat Calder, a Montana rancher's daughter vows never to marry, but sex with a stranger is acceptable. The result is a son and years later when the stranger is appointed sheriff and she faces danger her vow is tested.

With his rugged-cowboy good looks and the kind of smile that makes a lady's pulse race, Trey Calder could have his pick of women. But he's been holding out for someone special, and the minute he lays eyes on freelance photographer Sloan Davis, he knows he's found her. The attraction between the two is immediate and charged as heat lightning, even if they are as different as can be. But Trey's fierce passion may blind him to a terrible threat. Within...