When royal sleuth Georgie Rannoch receives a letter from her dearest friend Belinda, who's in an Italian villa awaiting the birth of her illegitimate baby, she yearns to run to her side. If only she could find a way to get there! But then opportunity presents itself in a most unexpected way - her cousin the queen asks her to attend a house party in the Italian Lake Country. The Prince of Wales and the dreadful Mrs. Simpson have been invited, and Her Majesty is anxious to thwart a possible secret wedding.