Mary Richards is a publisher, author and illustrator. She adapted and edited David Hockney’s bestselling. A History of Pictures for Children, and is the author of Splat!: The Most Exciting Artists of All Time, both published by Thames & Hudson. David Schweitzer is a composer and songwriter. He has written music for children’s TV shows including Charlie & Lola, The Cat in the Hat, Angry Birds and Miffy. He has also scored documentaries and drama, including the 2020 film, Emma. Together with Mary, he runs a children’s orchestra in London. Rose Blake is an award-winning artist and illustrator who has illustrated numerous books for children, including A History of Pictures for Children.