?A world-class practitioner of spy fiction.??Washington Post#1 New York Times bestselling author Daniel Silva delivers another stunning thriller with this action-packed tale of high stakes international intrigue.Master novelist Daniel Silva has thrilled readers with twenty-two thoughtful and gripping spy novels featuring the ?much-loved Gabriel Allon? (Booklist). Silva's ingenious plotting?based on his superior knowledge of geopolitical events?have taken the art restorer and former spy around the globe and back, from the United States to Europe, Russia to the Middle East.Silva returns with another blockbuster?a powerhouse novel that showcases his outstanding skill and brilliant imagination?that will thrill his multitudes of steadfast fans and growing legions of admirers.