Starting a Communio trifecta, Dori at Communio allowed as how a co-worker was regailing her with bits of "history" and "theology" gleaned from a deep study of the Da Vinci Code. The problem with such off-hand, off-the-wall faux-historical charades is that ventilating the errors takes pages, while asserting the historical nonsense can be accomplished in sentences. In any event, here is the link to Amy Welborn's review of The DaVinci Code.