The Tenth Chamber by Glenn Cooper

I am certain to meet a horrible and painful death.
I will die for the knowledge I possess.
There has been blood, and there will be more ...

AD 1307: In the ancient Abbey of Rome, a mysterious brotherhood risk their lives to guard a secret that could change the world for ever.

AD 2010: Archaeologists Luc Simard and Sara Mallory stumble across a lost medieval manuscript. Within its pages lies a riddle of clues pointing to the location of a long-hidden chamber -- and a devastating truth.

Luc and Sara begin to unlock the secrets buried within the cavern, but find themselves at the very heart of an extraordinary conspiracy which a powerful sect have protected for centuries.

Now the secret of the tenth chamber is about to be revealed ...

Genres: Thriller - Mystery - Historical Fiction - Adventure - Mystery Thriller - Suspense - Fantasy - American Author