Mystery map / Dixon, Franklin W

Brothers Frank and Joe Hardy and their elementary school friends help them track down what they hope is a treasure after they find a mysterious map.

Brothers Frank and Joe Hardy and their elementary school friends help them track down what they hope is a treasure after they find a mysterious map.

When nine-year-old Frank and eight-year-old Joe Hardy find only a portion of a treasure map, they need to work with their friends to hunt down the rest so they all can find the treasure.