Kill13all14malfoys
Young Crystal Lupin finds herself in her third year at hogwarts, with her father teaching D.A.D.A She is in for excitement, with her twin Xander by her side, her little sickness that no one can pin point to is not that bad, with Sirius lurking around hogwarts, and a friendship with a mysterious black dog. But with her friends she is always on the go, or ready to prank. But in the end a very dangerous disease is caught by her, a disease that could change her life. WHAT COULD IT BE?