Some pretty awesome book shelves. I personally want floor to ceiling shelves covering at least two walls in my spare bedroom. until I upgrade from condo to a house with a full-blown library / reading-n-nook room :D
bookshelfporn: DIY Ladder Bookshelves To get this look, all you need are two ladders and some wood planks. Paint the ladders and the wood if you want, then slide the wood planks through the ladders so they are resting on the ladder steps.
Prefect unit to serve as room divider in smaller space. Separate a dining area from a living room or bedroom from a living area in a small studio space > Psinta Modern Shelving Unit - Dark Wenge on HauteLook