Main Characters
Incidental Characters
- Dr Moore Agar of Harley Street
- Mr Roundhay, Vicar of Tredannick Wollas
- Dr Richards
- Mrs Porter
- Young girl
- Farm lad
- Servant to Mr Roundhay
- Wife of Dr Leon Sterndale
- Harley Street
- Poldhu Bay, Cornwall
- Tredannick Wollas, Cornwall
- Tredannick Wartha
- Redruth, Cornwall
- Helston, Cornwall
- Beauchamp Arriance
- Plymouth, Devon
- Plymouth Hotel
- Africa
Messages and Rituals
- Telegram from Sherlock Holmes to Dr Watson
- Telegram from Mr Roundhay to Dr Leon Sterndale
- Telegram from Plymouth Hotel
- Radix pedis Diaboli. Devil’s-foot root
Character Illustrations
Deductions
Additional Information
- Flint arrows
- Dog cart
- Foxhound drawing a cover
- Talc shield
- Chaldean/Ancient Cornish language
- View-halloa
- Poldhu Cove to Predannack Wollas
- General additional information