As the daughter of Holocaust survivors, Anna Eisen's memoir, "Pillar of Salt" breaks the down the barrier of silence that was intended as a protective shield for her parents and their children. From early childhood, Anna, as a second-hand witness to the Holocaust, felt overwhelmed by the unspoken but ever-present trauma of her parents' past. Her father, born as Lucjan Salzman, survivor of ten different concentration camps, is enveloped in impenetrable...