ANTHONY READ - The Case of the Disappearing Detective

It is 1897, Queen Victoria's diamond jubilee year, and the Baker Street Boys are helping Sherlock Holmes to solve a case involving a mysterious American when Holmes himself disappears. Only the Boys realize that he hasn't gone undercover but has actually been kidnapped by a Fenian gang from Boston who are planning to assassinate the Queen.
 
Reading age ‏ : ‎ 9 years and up