I'm not who you think I am

This book, by Peg Kehret, is a very good book. It is about a girl named Ginger, who first sees the strange old woman at her birthday dinner at a resteraunt.Then Ginger starts to get strange phone calls, then a white car follows her wherever she goes. Then the woman confronts her and says her name is Joyce, and that she is her mother. To find out what happens, you should read this book!