Guy Campbell is a writer and graphic designer since 1986. Started the Creative and Graphics company Moran Campbell da Vinci in 1990 producing corporate ID, advertising (newspapers, magazines, point of sale, posters) and packaging (specialising in toys) for, among other clients, Harrods and Hamleys. Writing credits has included over 40 books for children, a monthly comic for children, hundreds of cartoon strips for newspapers and magazines worldwide, puzzles for books, newspapers and magazines, comedy sketches for TV and a short comic play for BBC radio 5. Ellen Bailey grew up in Cambridge and spent her childhood making up games, putting on plays, and writing a magazine for all the children living in her street. After studying English Literature she worked as a children's book editor for a few years before moving into the charity sector. She lives with her husband and daughters, and is the author of a variety of bestselling activity books and annuals, including All About Me.