 You're listening to The Arts Air on the BBC World Service. I'm Nikki Bady. The British writer Zadie Smith first found fame with her debut novel White Teeth, which became a huge critical and commercial hit on publication in 2000. Since then, with books including On Beauty and Swing Time, she's established herself as one of Britain's most successful living novelists, renowned for her witty dialogue and explorations of cultural identity, class and sexuality. When she joined the BBC's John Wilson...