As Mexico takes centre stage at London's Book Fair Matthew Sweet speaks to two of the country's award-winning writers - Valeria Luiselli and Francisco Goldman. Playwright Simon Stephens talks about transplanting Carmen into a modern urban idiom. And Christopher Doyle: No Glass Twice as Big as It Needs to Be - the cinematographer and film director has his first solo art show in Europe opening at London Gallery Rossi & Rossi.
