The exploits of the great Victorian Detectives, Poe's C. Auguste Dupin, Gaboriau's Lecoq, and most famously, Arthur Conan Doyle's Sherlock Holmes, are well known. But what of those fictional detectives that came after, those of the Edwardian Age? The period between the death of Queen Victoria and the First World War had been called the Golden Age of the detective short story, but how familiar is the modern reader with the sleuths of this era? And...