A team of spelunkers is found dead in mysterious circumstances in the shadow of the once-proud Cathar redoubt of Montsegur, in Southern France. What mysterious treasure were they seeking--and did they find it? A ruthless battle over long-buried secrets is going to pit the Roman Catholic Church against an ancient secret society and descendents of the Nazis who once looked for the Holy Grail in Montsegur, with the very future of Humanity at stake... Published in France two years before the world-famous Da Vinci Code, The Song of Montsegur is an award-winning, fast-paced supernatural thriller...