"The Ghent Altarpiece is the most violated work of art in the world. Thirteen times it has been vandalized, dismantled, or stolen. Why? What secrets does it hold? Enter UNESCO investigator, Nicholas Lee, who works for the United Nations' Cultural Liaison and Investigative Office (CLIO). Nick's job is to protect the world's cultural artifacts-including countless lesser-known objects and national treasures. When Nick travels to Belgium for a visit with...

"Gabriel Allon has slipped quietly into Venice for a much-needed holiday with his wife and two young children. But when Pope Paul VII dies suddenly, Gabriel is summoned to Rome by the Holy Father's loyal private secretary, Archbishop Luigi Donati. A billion Catholic faithful have been told that the pope died of a heart attack. Donati, however, has two good reasons to suspect his master was murdered. The Swiss Guard who was standing watch outside the...

"Retired CIA operative Vincent Traeger spent years working undercover in Rome. Now, he is going back to solve a mystery. The Vatican's secretary of state has been brutally murdered along with a prefect of the Vatican Library. Traeger suspects that a Cold War adversary may be involved. But there is more than deadly politics at work. The answers can only be found within the story of Our Lady of Fatima: the image of the Blessed Virgin Mary that appeared...