Books like The Grand Tour

Kate and Cecy and their new husbands, Thomas and James, are off on a leisurely tour of the Continent. But once they arrive in France, strange things start to happen. Cecy receives a mysterious package, Thomas's valet is assaulted, and Kate loses a glove. Soon it becomes clear that the newlyweds have stumbled upon a magical plot to take over Europe, and they must embark on a daring chase to thwart the evil conspiracy. There's likely more trouble ahead--for when you mix Kate and Cecy and magic, who knows what's going to happen next!