Julia Donaldson is the outrageously talented, prize-winning author of some of the world's best-loved children's books, including modern classics The Gruffalo and The Gruffalo's Child, which together have sold over 17 million copies worldwide, and the hugely successful What the Ladybird Heard adventures. Julia also writes fiction, including the Princess Mirror-Belle books illustrated by Lydia Monks, as well as poems, plays and songs - and her brilliant live shows are always in demand. David Roberts is an award-winning illustrator who has collaborated with Julia Donaldson on several Macmillan picture books, including Tyrannosaurus Drip, The Troll and The Flying Bath.