Château de Maillebois in Maillebois, France, was the launch pad for a contest between French aviators, Louis Blériot and Hubert Latham to be the first pilot to cross the English Channel. When his beloved Elizabeth Bowes-Lyon refuses his marriage proposals, the lovelorn Prince Albert has a secret cupid in Margaret Greville inside her estate, Polesden Lacey in Great Bookham, England. A kidnapping of a millionaire carried out by Verne Sankey, America's first public enemy #1 is connected to Boettcher Mansion in Golden, Colorado. When mathematician Émilie du Châtelet loses her fortune playing a high-stakes card game at Château de Fontainebleau in Fontainebleau, France, she creates a contract to pay it back.
