A Minnesota farmer discovers an ancient stone giving details of Viking exploration in the area. When the farmer is murdered and the stone stolen, Sherlock Holmes is sent to the scene.
- ISBN10 0670888214
- ISBN13 9780670888214
- Publish Date 1 October 1999
- Publish Status Out of Print
- Out of Print 19 August 2009
- Publish Country US
- Publisher Penguin Putnam Inc
- Imprint Viking Press Inc
- Format Hardcover
- Pages 336
- Language English