books.google.co.uk - Why does time seem to flow in one direction? Can we influence the past? Is only the present real? Does relativity conflict with our common understanding of time? Could science do away with time? These questions and others about time are among the most puzzling problems in philosophy and science. In this...http://books.google.co.uk/books/about/Time_Reality_and_Experience.html?id=IxIlqbSWg4gC&q=causal&utm_source=gb-gplus-shareTime, Reality and Experience