Related Clues:
- Stevenson title doctor
- Title Mr. of literature
- Fiend in a Stevenson story
- Classic fictional villain
- Villainous alter ego of fiction
- Doctor who creates a dangerous serum
- Brutish alter ego of fiction
- Jekyll's murderous other self
- ___ Park (Chicago neighborhood once home to Obama)
- Dark side of 19th-century fiction
- Jekyll's alternative personality
- Sociopathic alter ego
- Fictional dark side
- Dark half of a literary duo
- Famous concert park in London