How could Anthony and Maria possibly have known that taking the new French ambassador and his wife to his posting in Tunis, aboard their new yacht, would lead to this. The set of circumstances that would bring them here, sitting sipping wine and watching a man being pulled apart by four horses in the square below, it was beyond belief. But here they were, and the man responsible was sitting only a few yards away. They would have to deal with him, but it might have to wait.