J. David Petruzzi is widely recognized as one of the country's leading Gettysburg experts. In addition to his numerous articles for a wide variety of publications, he is the author (with Eric Wittenberg) of bestsellers Plenty of Blame to Go Around: Jeb Stuart's Controversial Ride to Gettysburg (Savas Beatie, 2006) and (with Wittenberg and Michael Nugent) One Continuous Fight: The Retreat From Gettysburg and the Pursuit of Lee's Army of Northern Virginia, July 4-14, 1863 (Savas Beatie, 2008). Petruzzi is also a popular speaker on the Civil War Roundtable circuit and regularly conducts tours of Civil War battlefields. Steven Stanley lives in Gettysburg and is a graphic artist specializing in historical map design and battlefield photography. His maps, considered among the best in historical cartography, have been a longtime staple of the Civil War Preservation Trust and have helped raised millions of dollars for the Trust through their preservation appeals and interpretation projects. Steve's maps have appeared in a wide variety of publications.