Professor Doreen Massey 's is one of Britain's best-known geographers. Her new book, World City, casts a critical eye on the place that London has become. Philip Dodd assesses her arguments: for Massey,
London is glorious in its multiculturalism but equally racked by the inequality and poverty that go with it. Plus, Philip explores the screen-writing career of one of America's most acerbic contemporary dramatists, David Mamet. Producer Anthony Denselow