Ellen 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. Ellen is the author of a variety of bestselling activity books and annuals, including All About Me, All About Us and The Book of Me.

Julian Mosedale is an Illustrator and sometime teacher working in North London. His cartoons and illustrations have appeared everywhere from jazzing up serious grown up stuff in newspapers like The Independent and The Observer to huge wallpaper murals in children's hospitals and schools. He is particularly pleased with his children's story books and activity books. He has produced a number of these for Buster Books, including The London Colouring Book, The Colouring Book, Messy Monsters and The Rio Activity Book. All of which are guaranteed to provide hours of inventive doodling, intricate colouring and amazing masterpieces for all who pick up a pen and venture inside their covers.