We've featured a lot of unusual bookshelf designs on Neatorama before, but never one that you can "roll" up with a good book. Here's
a circular bookshelf by designer Zhdanova Irina. Her design also comes with a set of sofas that can be stored as a matching ring: http://www.behance.net/Gallery/Round-sofa/182377 - via Cribcandy and Yanko Design
Where to purchase?