Description
It couldn't be-but it was! There in the cave lay a human skeleton. How did it get there? What did it mean? Davy could hardly wait to go back to the cave with his grandfather to solve the mystery.
But sadly, Davy has to promise his Ma that he won't go back to the cave alone. Pa is away. Grampy is sick and can't use his legs. If only Davy could think of a way to get Grampy to the cave!
He does. And at the same time he learns the answer to the riddle of the skeleton in the cave.