Never Love A Highlander Mccabe Series, Book 3.

Caelen McCabe's young, reckless heart nearly destroyed his clan. Now, putting family loyalty above all else, he steps up to marry his older brother's jilted bride and salvage the uneasy alliance between two clans. While beautiful Rionna McDonald is a fit wife for any man, Caelen trusts no woman, especially not this sweet temptress who torments him with white-hot longing. As the sacrificial lamb in her father's power game, Rionna will do her duty...