The illustrator and author paints scenes from a 70-year-long career, including his work with Roald Dahl. With David Walliams, Joanna Lumley, Peter Capaldi, Ore Oduba and Michael Rosen.
Nine famous faces are pushed to their physical and emotional limits in a valiant attempt to scale Mount Kilimanjaro, Africa's highest mountain, to raise money for Comic Relief and help change lives this Red Nose Day, with their turmoil and triumphs revealed in Kilimanjaro: The Bigger Red Nose Climb.
