The bad sleep over

Once upon a time there was a girl at home by herself .her name is Olivia .her parent  was gone to Hawaii for 5days.olivia is 15 years old.it was her first time by her self at home.Olivia was reading this scary book.so she kept on reading.untill they heard a knock at the door.they all went to the door and there was no 1 but then they heard scratches on the window