Bruno and Waldo Gillespie are orphaned brothers living with the extremely eccentric Professor Phaeton Featherwit. One day they set off in one of the professor’s machines to investigate a tornado at close range and accidentally get sucked into it! They are then transported by the tornado and find themselves in a barren, uncharted wasteland wherein lies a city– a long lost Aztec city! Find out what happens next to the brothers and the professor in this harrowing and exhilarating adventure!