When Miss Emily Jackson's brown Burmese cat Mandalay brings her a glove, a pocket watch, and a bloodstained handkerchief, she knows exactly who to consult: Sherlock Holmes. Holmes uses these cryptic clues to rescue an injured policeman and a kidnapped noble, but there's more at stake. Can Holmes outwit a spy and retrieve documents that will, if they fall into a foreign power's hands, lead to war? A brand new Sherlock Holmes adventure by the author of SHERLOCK HOLMES: BEASTLY MYSTERIES and SHERLOCK HOLMES: REPEAT BUSINESS!