A maze of underground tunnels. Ten puzzles that lead to treasure. Can you solve them all? Legend tells of a priceless treasure hidden in an ancient network of caves. Lucia and her best friend Anup are determined to find it. But Pierce, the class bully, has the second half of the treasure map... Can the kids put aside their differences to solve the puzzles and riddles of the Dragon's Cave? They will need help from each other--and...