Quentin Blake on the complicated business of illustration
From Roal Dahl's Twits to David Walliams' new book. Sir Quentin Blake's drawings have been seen, and loved by millions all over the world.
On Wednesday an exhibition opens in Kings Cross, displaying his work from first sketches to the finished article. He hopes it will inspire illustrators of the future.
Quentin has illustrated 300 books. His most recent with David Walliams.
The exhibition runs until November. But if you're after an original, you might be disappointed - Quentin keeps them all.