The target is royalThe game is revengeGabriel Allon returns in the summer's hottest thriller, from #1 New York Times bestselling author Daniel Silva.Stretched topless upon the foredeck, drink in hand, her flawless skin baking in the sun, was the most famous woman in the world. And one deck below, preparing an appetizer of tuna tartare, cucumber, and pineapple, was the man who was going to kill her. . . .She is an iconic member of the British Royal...