Avalon Winters is an ordinary girl. Probably less than ordinary, she ran away from an orphanage when she was thirteen, and has been on her own for three years. But she's always had a fascination with Kings Cross on September 1st, specifically the spot between platforms 9 and 10...
Olivia Carter has always been an exceptional witch. She even got into Hogwarts three years earlier than she was supposed to. But she has a past that has always haunted her. A dark and twisted one that will come back for her no matter how hard she tries to fight it.