When the grandfather he never knew is released from prison suffering from dementia, eleven-year-old Nicholas, a mathematical and musical genius, tries to save the family's home by helping search for heirlooms Grandpa claims to have buried.
- ISBN10 1336217294
- ISBN13 9781336217294
- Publish Date 1 January 2015
- Publish Status Active
- Out of Print 21 April 2015
- Publish Country US
- Imprint Hot Key Books
- Format eBook
- Language English