Edith, In my opinion the best bbok by far concerning Antietam/ Sharpsburg is "Landscape Turned Red" by Stephen W. Sears, ISBN0-89919-172-X. There are also hundreds of websites on the subject, my suggestion is use "Google" search engine. Below are a few of the site links. Marc F. Campbell <A HREF="http://www2.cr.nps.gov/abpp/battles/bycampgn.htm">Civil War Battle Summaries by Campaign</A> <A HREF="http://www.ehistory.com/uscw/library/or/index.cfm">Official Records - Official Records</A> <A HREF="http://www.nps.gov/anti/home.htm">Antietam National Park Home Page</A> <A HREF="http://www.geocities.com/Area51/Lair/3680/cw/cw.html">Civil War Rosters - All States</A> <A HREF="http://www.nps.gov/anti/pphtml/maps.html">Antietam National Battlefield (NPS) - Maps</A> <A HREF="http://www.marylandmemories.org/">Hagerstown - Washington County, Convention & Visitors Bureau</A> <A HREF="http://www.cisnet.com/~ralcorn/ANTIETAM.HTM">Antietam National Battlefield</A> <A HREF="http://www.nps.gov/anti/artilery.htm">Artillery at Antietam</A>