A set of antique photographic plates is the key to uncovering hidden truths of the Civil War, Great Depression, and 9/11 eras in this "unflinching" novel (Publishers Weekly). A teenage boy and his grandfather travel across America to attend that last great reunion of Civil War veterans at Gettysburg in 1938, where secrets and lies are revealed about the old man's past. Perhaps he was not the hero his grandson thought, but he...