My second tip (first one below) for the weekend is to check two websites "for book lovers", which I've learned about via twitter (@costurandolivro):
Book Autopsies, where "Brian Dettmer carves into books revealing the artwork inside, creating complex layered three-dimensional sculptures." The results are amazing, like this one:
The "Silence of the Books": A collection of images (paintings, photos) of people reading. Love this one:
Enjoy and have fun!