The story of my life (literally)

Hello there! This is a story about a 17 year old girl, named Hazel.
When Hazel receives a strange gift from an unknown stranger, she's left amazed with what she's seeing. After continuous knocks at her window, she finds a book. And in this book, is her whole life told in a story. Hazel tries her best to live her life like a story. Her is life filled with adventures and fun, but she still struggles with tragic things that have happened in her past. But what happens when one day the book reads three days into the future? Is the book or the author trying to warn Hazel? But wait! Who is the author?