内容简介：
"This really excited us and the consensus was that we would all be here for this event. Could we pass over? We would plan on it. The thought of this event made goose pimples run up and down my back and arms, and I said, 'If we went over to the other side would we be able to get back?"" When an earthquake in the mountainous Pacific region of the United States opens up a hole in the ground at the corner of the McCartney house, Terry McCartney, his buddy Wally, and Terry's girlfriend, Eve, stumble upon an underground cave filled with secrets, riches, and possibly a lost Indian tribe. The friends uncover clues left by the Aztecs, leading them to believe that the tribe mysteriously vanished into another dimension. With the help of archaeologist Dr. Flanagan and his lovely young assistant, Martha, they work to decode a message from an artifact that will explain the truth behind the strange disappearance of an entire Aztec tribe. Can Terry and his friends discover the secret of the missing Aztecs and possibly change the course of history?