Anathem - Stephenson Neal

The latest magnificent creation from the award-winning author of Cryptonomicon and the Baroque Cycle trilogy. Erasmas, 'Raz', is a young avout living in the Concent, a sanctuary for mathematicians, scientists, and philosophers. Three times during history's darkest epochs, violence has invaded and devastated the cloistered community. Yet the avout have always managed to adapt in the wake of catastrophe. But they now prepare to open the Concent's gates to the outside world, in celebration of a once-a-decade rite. Suddenly, Erasmas finds himself a major player in a drama that will determine the future of his world...