Dan Brown's The Da Vinci Code has become the best-selling hardcover adult novel of all time, spouting a tenuous postmodern worldview akin to the age-old heresy of "Gnosticism." Though Gnosticism has been refuted repeatedly throughout the history of Christianity, and many of Brown's sources have been proven frauds, people are still reading Brown's books to become "enlightened." The Gospel According to The Da Vinci Code not only refutes the philosophies...