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.

Rob Starling began doodling creatures and characters at school and hasn't stopped since. He lives and works in Norwich, and when he's not sketching up new characters or writing down stories he can be found sculpting, brewing coffee, adjusting his headphones or foraging in the kitchen for cake.

Oh, and teaching kids. Fergal is Fuming, which was shortlisted for the Waterstones Children's Book Award, was his first book.