Shepherdstown Ford and the End of the Campaign is the third and final volume of Ezra Carman's magisterial The Maryland Campaign of September 1862. As bloody and horrific as the battle of Antietam was, historian Ezra Carman--who penned a 1,800-page manuscript on the Maryland campaign--did not believe it was the decisive battle of the campaign. Generals Robert E. Lee and George B. McClellan intended to continue fighting after Sharpsburg, but the battle of Shepherdstown Ford (September 19 and 20) forced them to abandon their goals and end the campaign. Carman was one of the few who gave this...