The Eights by Joanna Miller Get your mortar boards and gowns ready – we’re off to Oxford for May’s Are You Sitting Comfortably.   Our guest author is the brilliant Joanna Miller.  Joanna Miller was raised in Cambridge and studied English at Exeter College, Oxford.  In fact, she has studied at Oxford three times, studying English at Exeter College, returning to train as a teacher and most recently, graduating with…