Margaret Mahy's many books - picture books, short stories, and fiction for teenagers as well as younger children - have been hugely successful all round the world and she is indisputably one of the most popular and successful twentieth-century children's authors. She has won the Carnegie Medal and many other awards, and has been nominated for the Hans Christian Andersen Award. She lived in New Zealand until her death in 2012.
Quentin Blake was born in 1932.
He went to Chislehurst and Sidcup Grammar School before studying English at Downing College, Cambridge. After National Service he did a postgraduate teaching diploma at the University of London, followed by life-classes at Chelsea Art School.
He is known for his collaboration with writers such as Russell Hoban, Joan Aiken, Michael Rosen, and Roald Dahl, as well as creating much-loved characters of his own, including Mister Magnolia and Mrs Armitage.
His books have won numerous prizes and awards, including the Whitbread Award, the Kate Greenaway Medal, the Emil/Kurt Maschler Award and the international Bologna Ragazzi Prize.
He won the 2002 Hans Christian Andersen Award for Illustration, the highest international recognition given to creators of children's books.
Described by The Guardian, as 'a national institution', in 1999 he was appointed the first ever Children's Laureate, a post designed to raise the profile of children's literature.