DispossessedThe Principle of Simultaneity is a scientific breakthrough which will revolutionize interstellar civilization by making possible instantaneous communication. It is the life work of Shevek, a brilliant physicist from the arid anarchist world of Anarres. But Shevek's work is being stifled by jealous colleagues, so he travels to Anarres's sister planet Urras, hoping to find more liberty and tolerance there. But he soon finds himself being used as a pawn