For centuries the Holy Grail has remained one of the most enduring legends in Western Culture. To merely mention the words "Holy Grail" is to conjure in one's mind images of a chalice once used by Christ and then sought after by heroes of every succeeding age. But in spite of this popular conception of what the Grail is, both the original stories and their modern interpretations are inconsistent in their descriptions of this relic. What was the Holy Grail? What was the origin of this legend? What inspired many writers of the 12th Century AD to weave a similar tale all roughly around the same...