A guard at Buckingham Palace is found murdered under circumstances which implicate a member of the Royal Family. Queen Victoria is worried that an official inquiry would result in lurid newspaper articles. To avoid damaging the prestige of the monarchy, she directs the Chamberlain to conduct a preliminary investigation. He has 48 hours before Scotland Yard intercedes.

The Chamberlain is in a quandary. He has no relevant training, and the investigator must be of noble blood in order to question the Queen’s family. Perplexed, he turns to YOU! Is the Royal Family involved? If not, who committed the murder? YOU are the detective in this exciting seventh book of the Sherlock Holmes Solo Mysteries series!