This is clever, readatwork.com website mimics Windows XP desktop, but in each folder are books disguised as Powerpoint presentations. The presentations look convincing too, to anyone else it looks like marketing but your actually reading Animal Farm, or any of a large range of books and short stories.

http://readatwork.com/

First web page covers whole screen and turns into this...



..after picking a book, you get it like this... in my case I'm reading Virginia Wolfe