Around the world communities that have suffered the trauma of unspeakable violence--in Liberia, Somalia, West Africa, Columbia, and elsewhere--are struggling to recover and reconcile, searching for ways not just to survive but to heal. In When Blood and Bones Cry Out, John Paul Lederach, a pioneer of peace-building, and his daughter, Angela Jill Lederach, show how communities can recover and reconnect through the power of making music, creating...