Jeffry D. Wert is the author of eight previous books on Civil War topics, most recently Cavalryman of the Lost Cause and The Sword of Lincoln. His articles and essays on the Civil War have appeared in many publications, including Civil War Times Illustrated, American History Illustrated, and Blue and Gray. A former history teacher at Penns Valley High School, he lives in Centre Hall, Pennsylvania, slightly more than one hour from the battlefield at Gettysburg.