Kelly, Eric Philbrook

A Polish family in the Middle Ages guards a great secret treasure and a boy's memory of an earlier trumpeter of Krakow makes it possible for him to save his father.

A Polish family in the Middle Ages guards a great secret treasure and a boy's memory of an earlier trumpeter of Krakow makes it possible for him to save his father.

In fifteenth-century Poland, young Joseph must save the city of Krakow and the Great Tarnov Crystal from the invading Tartars.