The Dead Sea cipher

It was the start of a grand adventure in a land of antiquity, a rare opportunity to visit biblical places rich in tradition. But in a Jerusalem hotel room a world away from everything she knows, Dinah van der Lyn hears angry voices through the wall, followed by a crash and a brief cry in English... for help! The brutal shattering of an evening's stillness becomes a prelude to terror. Without warning, Dinah has been unwittingly pulled into somethi...