The Holy Grail or Sacred Chalice. What is it, really? Why has everyone been searching for it for centuries?

Is it the cup from which Jesus drank at the Last Supper? Is it the blood above the cross? Or is it perhaps the descendant of Jesus and Mary Magdalene, traces of which are supposed to have been found in the strange village of Rennes-le-Château in France. This last hypothesis gave rise to the writing of many works during the Middle Ages. Chrétien de Troyes, Wolfram von Eschenbach, Richard Wagner, and many other poets and novelists have captured in their works all this tradition that has been passed down from mouth to mouth...

Another book by the talented historian Jean-Marcal that sheds revealing light on one of the great "mysteries of the world".