Dotted across homes in Britain are people who were witnesses to one of the most tumultuous events of the twentieth century. Yet their memory of India's partition has been shrouded in silence. Kavita Puri's father was twelve when he found himself one of the millions of Sikhs, Hindus and Muslims caught up in the devastating aftermath of a hastily drawn border. For seventy years he remained silent – like so many – about the horrors he had seen.