Arthur Conan Doyle 
Uncle Bernac 
A Memory of the Empire

Though acclaimed as the writer of the Sherlock Holmes series of detective stories, Arthur Conan Doyle also wrote a series of mysteries set in past historical eras. Uncle Bernac: A Memory of the Empire offers an insightful glimpse into the manners and mores of the Napoleonic age, as well as a heaping helping of the suspense for which the author is best known.