part one of the monster

Once there was a girl and she was going on holiday with her big sister. People say the place they are going to is haunted and they wanted to find out.  When they got there, she went inside and was hoping nothing was going to happen.  It was very creepy inside the house.  After a while, they thought it was a joke, but it was not.  At night, there was a weird noise.  She saw a monster dancing on the stairs. She was so scared she went to get her sister. When they both came back, there was nothing there. ‘But where did it go?’ she shouted while her sister was laughing at her…