This is a great story of suspence and intrigue, throwing in a bit of history along the way. An American symbolist is in Paris on a tour, he is called in to see a murder site. He doesn't know or see that he is being set up by the capitan of the french police. Another french officer, a crypto specialist, helps him escape. They are searching the clues that her grandfather gave, to find the most valuable and hidden secret in the world. It is saught after by many, and many have killed for it, the Holy Grail. This mind boggling journey on the edge of your seat is a great read. A must for anyone who likes Leonardo Da Vinci or symbology or maybe even discover what the church is hoping stays hidden.