Guy Parker-Rees lives and works in Brighton. He was born in Zimbabwe and came to England when he was three. He gained a degree in English and Philosophy at York University before going on to found "Art Attack", a mural painting co-operative running workshops and play schemes. His next career move was to work as an Art and Crafts teacher at a Cardiff Hospital, working with people with learning difficulties. He then went on to set up an Art Therapy Department, for people with mental health problems.
Since 1989, Guy has been a freelance illustrator, working mainly on children's books - he has illustrated over forty to date. His first book, No Such Thing As Monsters, was published by David Bennett Books in 1993. Since then he has written and illustrated books for Oxford University Press, Hodder Children's Books, Scholastic, Bloomsbury, Egmont, Random House, Walker Books, Heinemann, Ladybird and Orchard Books.