How do you celebrate a person's 200th birthday? More particularly - how do you celebrate George Eliot's 200th birthday?We thought the best way possible would be to ask distinguished writers to write short articles with one aim - to stop people saying "I really must get round to reading 'Middlemarch' and show them why they just have to pick the book up and read it today.Of course many people will imagine that this apparently serious and forbidding...