chunk: During the visit, they learn that David's violins are quite valuable. His own is an Amati and his father's, which he had loaned to a blind friend, a Stradivarius. Reading the old letter from David's father, John recognizes the signature and realizes that David's father was a world-famous violinist who had disappeared with his son after his wife's death. David is sent to be reunited with his relatives and to study the violin. He becomes famous and wealthy, but continues to visit the Hollys every year to play for them.