If you find this

Popularity 71
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.
Lost articlesLost and found possessionsJuvenile fictionTreasure troveFictionGrandfathersOld ageHeirloomsPropertyFriendshipReading Level-Grade 5Reading Level-Grade 4