From Daniel Silva, author of the #1 New York Times bestsellers The New Girl and The Other Woman, comes a stunning new action-packed thriller of high stakes international intrigue featuring the enigmatic art restorer and master spy Gabriel Allon.LOST FOR CENTURIES, ONE BOOK HOLDS THE KEY.Legendary spy and art restorer Gabriel Allon has slipped 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 ...