Helen Nicoll worked with Jan Pienkowski for over forty years, first at the BBC and then on the Meg and Mog stories. She owned and ran the audio company Cover to Cover for many years. Helen lived in Marlborough, Wiltshire.She died on September 30, 2012. Jan Pienkowski is a celebrated illustrator of children's books. He has won the Greenaway Medal twice - for his illustration of Joan Aiken's The Kingdom Under the Sea and for Haunted House. Jan lives in London.