Have you ever seen the movie 'Coraline'? You really should. The animation is directed by Henri Selick, who also made 'The Nightmare Before Christmas'.
Coraline is a young girl and she and her parents move into a new house. Her parents always work, so Coraline is lonely and bored. But one day she finds a secret door in her house that leads to a new world. A better world?
The movie is based on a Children book from Neil Gaiman.
The Making of of the movie Coraline