The Locket of Moonstone

Two teenagers who have experienced royalty for a while get dragged into some serious problems. They have no idea what was going on until someone told them. They were also accompanied by three other teenagers who helped them. But they have no idea what to do about an evil that was their major problem. They were many obstacles too. But least of it, they had a stalker with them. With all these troubles, could they achieve what they want?