Horror comics the Code. While the genre has had greater and lesser periods of popularity, it occupies a firm niche in comics as of the 2010s. Precursors to horror comics include detective and crime comics that incorporated horror motifs into their graphics, and early superhero stories that sometimes included the likes of ghouls and vampires. Individual horror stories appeared as early as 1940. The first dedicated horror comic books appear to be Gilberton Publications' "Classic Comics" #13 (August 1943), with its full-length adaptation of Robert Louis Stevenson's "Strange Case of Dr Jekyll and Mr Hyde", and Avon Publications' anthology "Eerie" #1 (January
British literature "The Prisoner of Zenda" (1894). Robert Louis Stevenson (1850–94) also wrote works in this genre, including "Kidnapped" (1886), an historical novel set in the aftermath of the Jacobite rising of 1745, and "Treasure Island" (1883), the classic pirate adventure. Wilkie Collins' epistolary novel "The Moonstone" (1868) is generally considered the first detective novel in the English language, and soon after Sir Arthur Conan Doyle began his Sherlock Holmes series about a London-based "consulting detective". Doyle wrote four novels and fifty-six short stories featuring Holmes, from 1880 up to 1907, with a final case in 1914. H. G. Wells's (1866–1946) writing