Dodie and The Dragon Stones

Dodie was just like any other thirteen year old girl, growing up in a difficult home situation. However, her family had a story all of its own as she was just about to find out. After inheriting the magical Dragon Stones, Dodie has to find a way to stop the evil Thresher from destroying the land, and taking everything for himself, enslaving all those around him. Just what magics do the stones command And why is this all happening to her