Andrew O'Hagan is the author of seven novels, as well as being a brilliant journalist. We sat down to discuss his epic novel Caledonian Road, a state-of-the-nation novel about one man’s tragic fall from grace. He’s socially and politically liberal, and feels he’s done everything as best he can, but his life begins to unspool. With a mammoth cast of SIXTY ONE characters, Andrew embarked on a massiv… 