From No.1 New York Times bestselling author Daniel Silva comes a stunning new thriller of vengeance, deception, and betrayal.'Allon is the 21st century Bond' Daily MailWhat's done cannot be undone...At an exclusive school in Switzerland, mystery surrounds the identity of the beautiful girl who arrives each morning in a motorcade fit for a head of state. She is said to be the daughter of a wealthy international businessman. In truth, her father is Khalid bin Mohammed, the crown prince of Saudi A ...