Da Vinci Code is a modern-day publishing phenomenon. With millions of copies in print, it is the most popular adult novel of the 21st Century. In an introductory note, author Dan Brown tells us that “all descriptions of documents and secret rituals . . . are accurate.” But are they? Many scholars and theologians have attacked the book and the “facts” on which it is based. Some claim that Brown is anti-Catholic. Book clubs, reading groups, dedicated web-sites and countless reviews and articles in...