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
Robert Louis Stevenson in 1869, and for three weeks to the island of Erraid in 1870. He enjoyed the travels more for the material they gave for his writing than for any engineering interest. The voyage with his father pleased him because a similar journey of Walter Scott with Robert Stevenson had provided the inspiration for Scott's 1822 novel "The Pirate". In April 1871, Stevenson notified his father of his decision to pursue a life of letters. Though the elder Stevenson was naturally disappointed, the surprise cannot have been great, and Stevenson's mother reported that he was "wonderfully resigned" to his son's choice.