Have you ever thought what it would be like if Hermione had a twin sister. I am that twin sister so in this book you find out what happened at birth, did I die and were I am now. The truth is I am not at all like my sister, I am a rebel, I don't listen to anything anybody tells me and I am the worst kid in class. Hermione doesn't know about me but she will soon I am coming to Hogwarts for my fourth year. My name is Kate Granger and this is my story.