<p>Barbara Cherish's upbringing in Nazi-occupied Poland was one of relative wealth and comfort. But her father's senior position in the Nazi Party meant that she and her brothers and sisters lived on a knife edge. In 1943 he became commandant of perhaps the most infamous of all the concentration camps: Auschwitz.<br>The author tells her father's story with clarity and without judgement, detailing his relationship with his family and his unceasing...