To Be Determined — Jo Carey; Frank Carey

As the oldest of four billionaire brothers, Duke was expected to be the first to wed, but fate had other ideas. He found his perfect woman, but she was already married. He's been patient, but two years after her husband's tragic death, it's time to let her know that he's in love with her.Jacinta Pickering is a wealthy, powerful woman who enjoys playing matchmaker for her friends. She agreed to find matches for the Duquesne Brothers, but fame and fortune come with their own complications.Whether Duke and Jacinta can turn up the heat on their relationship to go from friends to lovers is yet to be determined.To Be Determined is the fourth and final book in the Duquesne Brothers Series.