Sherlock Holmes can be old-school, punk, steampunk, or just a boor with great cheekbones. He’s survived silent films, ...

Gareth Rubin’s new novel Holmes and Moriarty (Simon & Schuster, £18.99) has a mouth-wateringly ingenious premise: Professor ...

The author produced the text for The Sign of Four, his second novel about the legendary detective, written in 1889 and specially adapted for US readers.