Emma Chichester Clark is one of Britain’s best loved children’s authors and illustrators. She is the author of the immensely popular Blue Kangaroo series and many other books, and has illustrated books by Roald Dahl, Kevin Crossley-Holland, Peter Dickinson, Michael Morpurgo and, most recently, Quentin Blake.

Diana Wynne Jones (1934–2011) spent her childhood in Essex and began writing fantasy novels for children in the 1970s. With her unique combination of magic, humour and imagination, she enthralled generations of children and adults with her work. She won the Guardian Award in 1977 with Charmed Life, was runner-up for the Children's Book Award in 1981 and was twice runner-up for the Carnegie Medal.