Main Characters
- Sherlock Holmes
- Dr John Watson
- Inspector Stanley Hopkins
- Lady Mary Brackenstall (nee Mary Fraser of Adelaide, South Australia)
- Captain Jack Crocker
- Teresa Wright
- Sir Eustace Brackenstall
- The Three Randalls
- Manager of the Adelaide-Southampton Line
- Lodge-keeper at the Abbey Grange
- 221b Baker Street, London
- Charing Cross Station, London
- Abbey Grange, Marsham, Kent
- Chislehurst station
- Note received by Sherlock Holmes from Stanley Hopkins
- Note from Sherlock Holmes to Stanley Hopkins
- Telegram from Sherlock Holmes to Captain Crocker
Sayings
Character Illustrations
Deductions