Joe receives a magic book for his birthday present from his uncle. Joe, Fred, and Sam are transported to a time when evil knights, fire-breathing dragons, and vile-smelling giants roamed the land.

Once again, three friends are sent back in time by a magic book and they find themselves prisoners of the evil pirate Blackbeard.

The Time Warp Trio find themselves in a desert in China, and in order to retrieve their magical book from the court of Kublai Khan, they must pose as astrologers and join the caravan of Marco Polo and his father.