The Secret Stones — Dee Holmes

As her seventeen-year-old daughter, Jessica, lies in a coma after a car accident, Mattie Caulfield begins to question the things she has always believed. She finds out that Jessica was pregnant at the time of the accident--and realizes that the daughter she thought she knew so well she didn't really know at all. She takes comfort in her ex-husband's company--and wonders if the divorce affected Jessica more than anyone realized. With everyone, including her ex-husband, hoping for a reconciliation, Mattie is torn between her feelings for another man and her need to make her family right again. But even a mother's love may not heal Jessica's secret pain....