Reardon, Carol and Tom Vossler. A Field Guide to Gettysburg: Experiencing the Battlefield through Its History, Places, and People . Chapel Hill, University of North Carolina Press, 2013. 454 pages, maps, color and b/w photos, index, notes. $22. There are so many books on the battle of Gettysburg you would practically need an entire library to house them all and more are coming every week. That just goes to show the sway that this beautiful battlefield has on not just those interested in the Civil War but in travelers in general. Most visitors, no matter how well intentioned, are not going to sit down and read Coddington, Sears, Trudeau, or any of the other, very large, books that attempt to cover all three days of battle. A book like Reardon and Vosslers however may be just what these day trippers are looking for. The book is broken down by day with each day having several chapters. The chapters are broken down further into several driving stops. Each stop contains more than enough...