Book excerpt: Drama / Characters: 3m, 6f June 1944. In England, Allied troops are massing for an invasion. On a small farm in Appalachia, a different kind of war is about to rage. Here, Walter and Grace share a home with four daughters: Rose, who struggles to understand why Stan - an immigrant coal miner and the love of her life - abruptly left to join the Polish Free Forces; Helga, who fears for her husband who's in the Army and - like Stan - assigned to a combat unit in England; Frieda, the family's advent