I think my father's rage at the trenches took me over, when I was very young, and has never left me. Do children feel their parents' emotions? Yes, we do, and it is a legacy I could have done without. What is the use of it? It is as if that old war is in my own memory, my own consciousness. In this extraordinary book, the 2007 Nobel Laureate Doris Lessing explores the lives of her parents, each irrevocably damaged by the Great War. Her father...