A movie adaptation of Dan Brown’s book, Angels and Demons, is now in production; it is the prequel to the film, “The Da Vinci Code.” There are reports today that the Vatican has banned those associated with “Angels and Demons” from shooting in Catholic churches in Rome or in the Vatican itself. This is important because there are scenes in the movie that are supposed to take place in the Vatican and in two churches in Rome. “Angels and Demons” stars Tom Hanks in his role as Robert Langdon, the symbologist. This time he is trying to unravel a plot...