Carolyn Parkhurst (Rosser) ’92 is the author of the new novel Harmony (Pamela Dorman Books, Viking), in which a mother does everything she can to save her family. The Hammond family’s seemingly normal life is disrupted when oldest daughter Tilly shows signs of abnormal development. Her social behavior is considered undiagnosable and she is asked to leave the last school in Washington, D.C. that will have her. To help Tilly, the Hammonds move to Camp Harmony in the New Hampshire woods, seeking the guidance of a child behavior expert Scott Bean and testing the bonds of the family. Parkhurst expertly…