"Their Patriotic Duty: The Civil War Letters of the Evans Family of Brown County" is a compelling addition to the "Anorth's Civil War Ser." published by Fordham University Press in 2007. Authored by Corey M. Brooks, this hardcover book delves into the personal correspondence of the Evans family during the Civil War period, offering a glimpse into the patriotic duty and sacrifices of this 19th-century Ohio family. With 384 pages filled with historical context and vivid illustrations, this biography and history book is a must-read for those interested in the United States during this tumultuous era.