Save Me One Last Page

If you found a book of your life, would you read pass today's page? Seventeen-year-old Serena Weinstine found a piece of paper in her locker with a secret code on it. No matter how many times she tried to get rid of the paper, somehow, it always managed to find its way back to her. Later, she found out that the code led to an abandoned book, and what she discovered about the book changed her life forever.