Valuable metals were favorites of his grandparents…
While cleaning the home, Eric remembered something about his grandparents that brought him happy memories. His grandfather, according to him, was a sailor who was once pursued by pirates!
In that same house, his grandparents used to read him ‘’Treasure Island’’. He seems to always identify treasure with these two crucial persons in his life. Eric was persuaded that they must have hidden something around the farmhouse based on this rationale…