Julie Lessman 
Passion Denied (The Daughters of Boston Book #3) [EPUB ebook] 

Young Elizabeth O’Connor is the little sister John Brady always longed for. But she wants much more than that from her spiritual mentor. As she blossoms into a beautiful young woman intent on loving John, he must push back the very real attraction he feels for her. His past just won’t let him go there. Unfortunately, Lizzie won’t let him go anywhere else—until she discovers he is not all that he seems. Can true love survive such revelations?Full of the romance and relationships Lessman readers have come to love, A Passion Denied is the final book in the popular Daughters of Boston series.