The autobiography of Pete Postlethwaite, once called 'the best actor in the world' by Steven SpielbergIn the year or so leading up to his death from cancer this year, Pete Postlethwaite had been working on an autobiography, and this has now appeared, sympathetically ghostwritten by Andy Richardson. It is an extrovert, tender, charming and unselfconscious book, with some extraordinary, hell-raising and hair-raising an…