The Istanbul PuzzleBuried deep under Istanbul, a secret is about to resurface with explosive consequences Alex Zegliwski has been savagely beheaded. His body found in an underground archaeological dig, hidden beneath the holy temple of Hagia Sophia in Istanbul. When Sean arrives in the ancient city to identify his colleagues body, he is handed an envelope of photographs belonging to Alek and soon finds himself in grave danger. Someone wants him dead but why? Aided by