This week's guest columnist is cartoonist Mel Calman on the New Yorker magazine and its artists.
Arena reports on new exhibitions and activities around the country and brings work by artists and designers into the Arena studio. This week's programme features Richard Hamilton at the Serpentine Gallery and a new documentary exhibition from Jarrow

This week's guest columnist is Observer critic William Feaver on Painting the End of the World.
Arena reports on new exhibitions and activities around the country and brings work by artists and designers into the Arena studio. This week's programme features Bill Brandt's selection of landscape photography at the Victoria and Albert Museum and the best of science fiction illustration.