Michael Rosen is one of the most popular authors for children. His bestselling titles published by Walker Books include We're Going on a Bear Hunt, A Great Big Cuddle, Little Rabbit Foo Foo, Michael Rosen’s Sad Book, Tiny Little Fly and What Is Poetry?.

Michael received the Eleanor Farjeon Award for distinguished services to children’s literature in 1997, and was the Children’s Laureate from 2007 to 2009. He is a distinguished critic and academic, Professor of Children's Literature at Goldsmiths, University of London.

He also presents radio programmes for the BBC, and is a political commentator. Michael lives in London.

Alex Willmore has been drawing characters since the moment he first picked up a pencil. His illustration work for kids includes such titles as Duck's Ditty and The New LiBEARian.

Alex has produced illustrations for a number of publishers, creating puzzles, picture books, packaging design, surface pattern for kids wear, stationery and greeting cards. He lives in the UK.