Rinkitink in Oz

On the island of Pingaree, King Kitticut and Queen Garee live with their son Prince Inga, and provide pearls to the neighboring countries. They are visited by neighboringKing Rinkitink and his surly goaty steed Bilbil. King RInkitink has always wanted to visit the island his pearls come from. A few days after King Rinkitink arrives, the island is attacked by the aggressive rulers of Regos and Coregos, and all the Pingareans (except for Inga, Rinkitink, and BIlbil) are taken as slaves. Inga, Rinkitink, and Bilbil must travel to Regos and Coregos to save them...