| Series: | Sherlock Holmes Solo Mysteries no. 2 |
|---|---|
| Item: | The Black River Emerald |
| Author: |
Ryan, Peter
|
| Illustrator: |
Horne, Daniel R.
|
| Date: |
1987 |
| ISBN: |
0425106071 / 9780425106075
|
| Length: | 273 sections plus prologue |