The First Hippo on the Moon

David Walliams is a children's author. He published his first novel in 2008 and has since written over forty books for children, including fiction and picture books.

Born in London, Tony Ross went to art school in Liverpool. His cartoons have appeared in famous publications the world over. His first book, Hugo and the Wicked Winter, was published in 1972. Tony has since written over 100 books and illustrated over 2000! His creations Towser and The Little Princess have been turned into TV series.