Your chance to buy drawings by Roald Dahl illustrator Quentin Blake

Unique drawings by Quentin Blake, one of Britain’s best-loved illustrators, are available at a Christie’s online auction which runs until December 17. The sale will benefit charities close to the artist’s heart, Greenpeace and Survival International.

Quentin Blake is one of today’s most recognised illustrators, known for his collaboration with writers such as Russell Hoban, Joan Aiken, Michael Rosen, John Yeoman and, most famously, Roald Dahl.