Thirteen-year-old Sherlock Holmes aficionado Ingrid Levin-Hill tries to clear her grandfather's name when he is accused of murdering an environmental activist found dead on his farm.
- ISBN10 0060737107
- ISBN13 9780060737108
- Publish Date 31 March 2009 (first published 25 March 2008)
- Publish Status Active
- Publish Country US
- Imprint HarperCollins Publishers
- Format Paperback (US Mass Market)
- Pages 352
- Language English