Bit by bit, the ravages of age are eroding Marina's grip on the everyday. An elderly Russian woman now living in America, she cannot hold on to fresh memories--the details of her grown children's lives, the approaching wedding of her grandchild--yet her distant past is miraculously preserved in her mind's eye. Vivid images of her youth in war-torn Leningrad arise unbidden, carrying her back to the terrible fall of 1941, when she was a tour guide at...