Fourteen year old Michael Belmont is not your average boy. His family travels the globe in search of priceless artifacts and ancient treasure, a lifestyle that often leads to unsuspecting danger. This time, the peril has never been so near. After an elaborate network of underground tunnels is discovered beneath the family's home, the Belmonts begin a search for clues, which soon point to the involvement of ancient Aztec gods. A series of disappearances suggest that the tunnels might not be as abandoned as previously thought, forcing Michael and his friends to take action. Hold on to your hat, and get ready for another thrilling, action-packed adventure