High treason and treachery prevail in this tale of fantasy and romance. A cat burglar, by the name of Eddy the Cat, overhears a plot to assassinate Prince Hugh D' Croix, the Prince of Dunboro. The cobbler whose shop he has just robbed is involved and just before scampering over the rooftops, Eddy the Cat steals a codebook. He soon realizes however that he is the chief suspect and when trapped in the city concedes that he may as well go to the Palace...