Articles Include Showdown At Sharpsburg, Story Of The Battle By Edward J. Stackpole; Jackson's Capture Of Harpers Ferry By Robert D. Hoffsommer; The Battles Of South Mountain By Dwight E. Stinson, Jr.; Why Confederates Invaded Maryland By L. VanLoan Naisawald; Clara Barton Brought Mercy To Antietam By Jean G. O'Brien; And Profiles Of Lee And McClellan By Wilbur S. Nye.