Bookshelf Wallpaper?

bOINGbOING has a post up about these handprinted bookshelf wallpapers...I'm really torn on this idea... it has a certain surrealist vibe that I can appreciate... but I have feeling this wallpaper doesn't come cheap... and well wouldn't you be better off just -- you know--- covering your walls with actual books?OK, so I'm a little biased, I have friends like this, him, these folks, this pack of