The Three Taps: A Detective Story Without a Moral
- Genres: Detective fiction
- Languages: English
- Provider: Librivox
- Price: $0.00
- Rating:
If it was murder, how did the murderer get through a door and leave it locked on the inside? If suicide, how did the dead man turn off the gas? A tantalizing mystery well written and not lacking the saving grace. (Ontario Library Review, 1926)