Sixteen-year-old Petronella is once more thrown into adventure as she uncovers a plot to assassinate King Edward and a Russian archduke. With the help of the dashing and swoon-worthy Sir James Sinclair, her best friend Lady Jane Sinclair, and her beloved Uncle Augustus T. Percival, Petronella saves several more people from a certain and horrible death. Mere weeks after saving nearly everyone in England, Petronella is anticipating a quiet...