At the now-peaceful spot of Tennessee's Fort Pillow State Historic Area, a horrific incident in the nation's bloodiest war occurred on April 12, 1864. Just as a high bluff in the park offers visitors a panoramic view of the Mississippi River, John Cimprich's absorbing book affords readers a new vantage on the American Civil War as viewed through the lens of the Confederate massacre of unionist and black Federal soldiers at Fort Pillow.

Cimprich covers the entire history of Fort Pillow, including its construction by Confederates, its capture and occupation by federals, the massacre, and...