Harry Potter Hypermediacy

There you can see the different mediums: text, pictures, sound, videos, animation, that are used as different media effects which facilitate to see the different layers of media one is dealing with.
There also opens a small window with trailer of a video game in the big window. Furthermore this is a very interactive page for the user.
Another aspect of hypermediacy is also that to use that website you have to know Harry Potter, and that it is based on a book.