Sir Quentin Blake shares memories of Roald Dahl at Hay Festival
24 May 2013 Last updated at 08:08 BST
Illustrator Sir Quentin Blake has been one of the first major attractions at this year's Hay Festival in Powys.
His work first appeared in Punch more than 60 years ago, but he is best known for illustrating the children's books of Roald Dahl.
Sir Quentin spoke to BBC Wales arts correspondent Huw Thomas.