Paul Stewart and Chris Riddell are the geniuses behind the phenomenally successful The Edge Chronicles, Muddle Earth, Far-Flung Adventures and The Wyrmeweald Trilogy. They both have hugely successful careers separately, Paul as a writer of children's books and Chris as an illustrator and cartoonist for the New Statesman and the Observer. Chris has been honoured with an OBE in recognition of his illustration and charity work. They both live in Brighton, where they met picking up their children from school. Together they have sold over three million books worldwide.