When an escalating series of crimes threatens the teachers at Westbrook Developmental Preschool, amateur sleuth Susan Wiles jumps in with both feet to help the police get to the bottom of it. After all, this is her granddaughter's school Then when a family member's life is suddenly in jeopardy, and another family member is found to have been hiding a secret relationship, Susan realizes that her family problems and her crime solving are intertwined. Can she bring back joy and safety to her granddaughter's pre-school? Can she bring peace to her family? Find out in Murder Is Developmental.