You Were Always Mine by Nicole Baart 

Jessica Chamberlain, newly separated and living with her two sons in a small Iowa town, can’t believe that a tragedy in another state could have anything to do with her. But when her phone rings one quiet morning, her world is shattered. As she tries to pick up the pieces and make sense of what went wrong, Jess begins to realize that a tragic death is just the beginning. Soon she is caught in a web of lies and half-truths—and she’s horrified to learn that everything leads back to her seven-year-old adopted son, Gabriel… Read more.