Only Artists – Katie Paterson meets David Mitchell

In this BBC radio documentary, the artist Katie Paterson meets the novelist David Mitchell. Katie Paterson is an award-winning artist whose conceptual works have included the sounds of melting glaciers and a map of 27,000 dead stars. She also sent a meteorite back into space. The best-selling author David Mitchell has been shortlisted for the Man Booker Prize twice – for number9dream and Cloud Atlas.