When Wilma Tenderfoot, the feisty and determined assistant to the world's greatest living detective, and her beagle Pickle, find a mummified body buried on the grounds of the gothic mansion Blackheart Hoo, they seek to identify the body and solve the mysteries of a key, some buried treasure, and a kidnapping.
- ISBN10 0142426091
- ISBN13 9780142426098
- Publish Date 13 June 2013 (first published 14 June 2012)
- Publish Status Out of Stock
- Publish Country US
- Imprint Puffin Books
- Format Paperback (US Trade)
- Pages 351
- Language English