If you find this

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.

שנה

2015

שפה

English

הוצאה

Little, Brown Books for Young Readers

מהדורות

1

עמודים

358

ISBN

9780316240086

מקור הנתונים: Wikidata