In the final pages, Moore brings 5-year-old Tutu back to narrate the reunion with Mam. Told in spare, childlike prose, the scene is vivid and heart-shattering. (Full disclosure: When I read that section aloud to my husband, we both cried.) Moore’s gorgeously rendered memoir is an exhortation not to surrender to tragedy fatigue. There are so many stories of war and forced migration that they may, at a distance, blur into sameness. But zoom in and those abstractions sharpen into singular stories, each one a complicated blend of loss and salvation, tragedy and triumph, bitterness and wisdom..