Hot on the heels of sellout Maps of Gettysburg, Savas-Beatie appear to have another best seller in their revisionist discovery Shiloh (Cunningham-Joiner-Smith). Look at these Amazon rankings:
#1 in
Books > History > United States > Civil War > Naval Operations
#3 in
Books > Biographies & Memoirs > Leaders & Notable People > Military > United States Civil War
#4 in
Books > Biographies & Memoirs > Historical > United States > Civil War
(Note: These rankings may change by the time you click the link.)