When you think of the famous playwright Noel Coward, it may be 'Private Lives', 'Hayfever' or 'Blithe Spirit' that spring to mind, or you may take a different approach and think instead of the quirky and quaint theatre that is named after him, but either way, it is probably not 'The Rat Trap'. His very first play, written in 1918 and first staged in 1926, is an exploration of marriage, careers, relationships and ego, that has only been seen twice before in London since its pr