Returning to the Kingdom of Fantasy where he learns he must fulfill the Ancient Gemstone Prophecy, a surprised Geronimo Stilton and his friends travel in disguise to keep two powerful gemstones out of the hands of an evil witch empress.
Returning to the Kingdom of Fantasy where he learns he must fulfill the Ancient Gemstone Prophecy, a surprised Geronimo Stilton and his friends travel in disguise to keep two powerful gemstones out of the hands of an evil witch empress.