Aliza Vitis-Shomron was born in Warsaw into a wealthy merchant family, where Jewish tradition mixed with Polish culture. In September 1939, when the Nazis began their reign of terror in Europe and invaded Poland, Aliza was eleven years old. In her diaries-furtively written on scraps of precious paper that she kept throughout the war-she described the history of her family, struggling to survive in the occupied Warsaw Ghetto. Those diaries...