Main Characters
Incidental Characters
- Guard from Paddington Station
- Mrs Watson
- Mr Ferguson aka Dr Beecher
- Jeremiah Hayling
- Inspector Bradstreet
- Plain Clothes man from the Yard
- 221b Baker Street
- Paddington Station
- 16A Victoria Street, London
- Venner & Matheson, Greenwich
- Eyford, Berkshire
Messages and Rituals
Sayings
Character Illustrations
Deductions
Additional Information