Guess my book

This is an activity called guess my book  here are some clues to what it is (for book day I will dress up as this character).
This character is a wizard,
He goes to Hogwarts ,
there are eight books and eight movies,
he has a scar of lightning,
he is an orphan,
there is a prequel.
the author is Jk. Rowling
             this is a scene from book and movie one.
"You are a wizard Harry" "no i'm not i'm just normal harry" "no harry  you are a wizard harry"  "this cant be true this is amazing!!"
                                          
                                            -book one 
                                                   
                                     What is the name of my book?
                                             comment below↓↓↓    PS. if you don't know then highlight the green spaces.