The Moses Stone Chris Bronson Series, Book 2.

AN ANCIENT CODE A clay tablet covered in ancient writing is found by an English couple in Morocco. A day later they are dead, killed in a car crash. But where is the relic they died to protect? A SINISTER SECRET Determined to uncover a secret that's endured for two millennia, Chris Bronson follows a trail of clues that lead him from the hustle of a Moroccan souk to the deserted caves of Qumran; from the sinister echoes of a water-filled tunnel...