Related Clues:
- Fictional London alter ego
- Inner demon of Victorian literature
- Stevenson's potion-induced villain
- Homicidal alter ego
- Fiendish alter ego of fiction
- A park in London
- Dr. Jekyll and Mr. ___
- "Dr. Jekyll and Mr. ___"
- Stevenson's fiend
- Bad half of fiction
- Stevenson's fiendish Mr
- Evil Edward of fiction
- Dark side, metaphorically
- One half of a 'strange case'
- Chicago's ___ Park