New York Times bestselling author Daniel Silva delivers another stunning thriller in his latest action-packed tale of high-stakes international intrigue featuring the inimitable Gabriel Allon. Another gripping thriller from the author of THE HEIST. Master novelist Daniel Silva has thrilled with eighteen thoughtful and gripping novels featuring a diverse cast of compelling characters and ingenious plots that have taken them around the globe and back -- from the US to Europe, Russia and the Middle East. His brilliant hero, Gabriel Allon -- art restorer, assassin, spy -- has joined the pantheon of great fictional secret agents, including George Smiley, Jack Ryan, Jason Bourne and Simon Templar. Following the success of his novels The Heist and The English Spy, Daniel Silva returns with another powerhouse thriller on the trail of ISIS terror -- showcasing his outstanding skill and brilliant imagination, and satisfying his multitude fans and growing legion of converts. Praise for Daniel Silva: 'Daniel Silva has few rivals in the realm of the big blockbuster spy story' The Age 'In erudition, action and temperament, Silva has made Allon the modern-day covert warrior extraordinaire' Kirkus Reviews 'Forget James Bond -- Gabriel Allon is the killer you'd want on your side' Australian Women's Weekly 'A world-class practitioner of spy fiction' Washington Post