London: Longman, Green, and Co, 1886. First edition, first issue with the publication date on the upper wrapper altered by hand of Stevenson's classic book. Octavo, original wrappers, advertisements. In very good condition. Housed in a custom half morocco clamshell and chemise box. First editions in the original wrappers are rare. If [Bram Stoker's] Dracula leaves one with the sensation of having been struck down by a massive, 400-page wall of horror, then Dr Jekyll and Mr Hyde is like the sudden, mortal jab of an ice pick" (Stephen King). Leaping to life out of a "fine bogey dream" from which the author's wife abruptly awakened him, Dr Jekyll and Mr Hyde proved "immediately and lastingly Stevenson's most famous story" (Baugh et al., 1499). "Published as a 'shilling shocker,' a form at that time in fashion, it became instantly popular; was quoted from a thousand pulpits; was translated into German, French and Danish; and the names of its two chief characters have passed into…