Lemuel Falk, a Russian theoretical chaoticist on the lam from terrestrial chaos, has been applying for permission to leave Russia every year for the past twenty-three years. Because he knows state secrets, he has not been allowed to cross the state s frontiers. Now, suddenly, his request for an exit visa is approved a sure sign that the situation is even more chaotic than he had imagined. Falk accepts a chair as a visiting professor at the Institute...