"Based on the acclaimed series-a finalist for the Pulitzer Prize-an intimate account of the devastating effects of gun violence on our nation's children, and a call to action for a new way forward. In 2017, seven-year-old Ava in South Carolina wrote a letter to Tyshaun, an eight-year-old boy from Washington, DC. She asked him to be her pen pal; Ava thought they could help each other. The kids had a tragic connection-both were traumatized by gun violence....