| Surname: | Ryder | First name: | James |
|---|---|---|---|
| Other names: | John Robinson | Title: | |
| Features in: | 1 story | ||
| Appearance: | Small, rat-faced. Very nervous. | ||
| Notes: | Upper-attendant at the Hotel Cosmopolitan who stole the blue carbuncle. | ||
| Title | Collection | |
|---|---|---|
| The Adventure of the Blue Carbuncle | The Adventures of Sherlock Holmes | View story |