Ellen Renshaw House was only nineteen years old in 1863 when she began a detailed journal of her experiences in Knoxville, Tennessee, amid the turmoil of the Civil War. Her diary, now published for the first time, is a remarkable document of the divided loyalties that were so pronounced in that part of the state and of the daily effects the war had on civilians. A member of a middle-class family that had moved to Knoxville in 1860 from Georgia,...