Darrell Bock, Dallas Theological Seminary professor, wrote a critique of the popular book The Da Vinci Code. Although Dan Brown's book is no longer a top seller, Bock has a chapter that is still relevant today--it deals with Gnosticism and "hidden" gospels like The Gospel of Thomas, which are still being talked about among scholars. Should these other gospels be considered on a par with the traditional four that we have in our Bibles today?