WOW! THATS COOL ...
'Inspired by the beauty of nature, this cool bookcase is designed by Twentyfirst. With unusual look of a tree, Wintertree bookcase could be a nice indoor tree for storing your favorite books or comic books..' http://zainteriora.net/2010/07/12/design-idea-wintertree/
Check out http://theletter.co.uk/ - There some pretty weird, cool and inventive products on here (there's some funny non-sense on there also!)