Sarah Bee (Author)
Sarah Bee was born by the Thames and lives in east London with a big dog and an even bigger eucalyptus. She mostly writes at night, mostly. The Yes is her debut picture book.
Satoshi Kitamura (Illustrator)
Satoshi Kitamura was born in Tokyo and worked in advertising there before moving to London in 1980. He won the Mother Goose Award for Angry Arthur and he is now one of the most distinguished illustrators in Britain.