Charles Dickens' great-granddaughter Monica Dickens was the author of twenty-five novels and many classics for children, and one of the most popular writers of her day. Born into the upper classes, as a bored and unhappy debutante in the 1930s she took the incredible step of going into domestic service and then writing a book about it. 'One Pair of Hands, ' published in 1939, sold in the millions and has never been out of print. Her subsequent works,...