No one knows quite how, but Max and her baby are safe at last. No one knows quite how, but  Peterson has persuaded Dr Foster to marry him. No one knows quite how, but Markham's marital status remains unknown. Certainly no one knows quite how a twelve-foot-high teapot has mysteriously materialised on the South Lawn, but it has. But they do know that Clive Ronan is back. They do know that he hates them and that this time he has good cause. And they do know that he will bring death and destruction in his wake. Follow the disaster magnets of St Mary's from the Egyptian desert to the Battle of Stamford Bridge, and from Hastings to the Sack of Constantinople...