Bound to Moonlight : http://www.amazon.com/Bound-Moonlight-Sisters-Moon-ebook/dp/B00A5S5OM6
And the link to her webpage for the series:
While spending an entire summer listening to her father curse the name Brandon Sharpe, Danika finds herself intrigued by the newcomer to Hart’s Fall…until she encounters the scarred and burly Irish rancher face to face. Her girlish fantasies are shattered and transformed to tantalizing curiosity. When her father’s business falls on hard times, Danika recklessly turns to Brandon for help, never anticipating what the price would be for loving a man like Brandon.
No stranger to glares and whispers, Brandon knows his pickings are slim when it comes to women. As owner of the Bar S ranch, Brandon values his privacy and solitude. Yet, when faced suddenly with the possibility of claiming the daughter of his enemy for his own, Brandon seizes the chance and bargains with Danika Prescott- become his wife in exchange for the money she desperately needs.
But after a string of cattle thefts on his ranch and mounting suspicion of those involved, will Brandon be left to wonder if being with Danika was the worst mistake or the biggest reward of his life?