The Sun Stone

The Sun Stone,heirloom to the royal family of the Sun kingdom, Stolen. Holds ultimate power. The princess and her best friend Prince to the Dark world go to earth to search for it. They meet 2 detectives on earth who help them. The girl seems to have abilities much like that of someone with Magic. Everything will be revealed by the taker of the SunStone. He knows who the girl is and plans to take over both magic worlds. Will he succeed or he stopped?