Across
- 4. The first name of the woman who wrote a secret letter signed 'L.L.' to Sir Charles. (5 letters)
- 5. The light source used by Barrymore to send signals across the moor. (6 letters)
- 7. The escaped convict hiding out on the desolate moorlands. (6 letters)
- 8. The stub brand left in the stone hut that revealed the hidden occupant was civilized. (9 letters)
- 10. The treacherous mire where Stapleton tracks rare butterflies. (7 letters)
Down
- 1. The family butler caught signaling across the dark moor at night. (9 letters)
- 2. The master detective secretly residing in a prehistoric stone hut on the moor. (6 letters)
- 3. The instrument Mr. Frankland uses from his roof to scan the moor. (9 letters)
- 6. The loyal doctor and narrator recording the investigation in his diary. (6 letters)
- 9. Sir Henry's cast-off items worn by Selden, which brought the hound upon him. (7 letters)
