Very popular design this days is ladder book shelf. It will look nice almost everywhere you put it. You can buy or make modern or classical version.It doesn’t take much space and with its simple design is great decoration peace. Put on some books , picitures and some nice flower on it and your room will glow instantly 
You can buy it very cheap or even make your own at home. So for those who can not afford some design peace it is great alternative.
White 5-tier Leaning Ladder Book Shelf
If we go little bit higher with quality, design and prices, I found one very interesting for you. Book shelf called Equilibrium bookcase designed by Alejandro Gomez Stubbs is made made from playwood and MDF. You can visit their shop for more info here.
With great ideas comes great book shelf designs. For those who love to read and for those who apreciate design. This clever book shelf is designed by Meb Rure to simplify organizing books and encourage to read more. She Separated books into sections “has been read” and “will be read”with a very clever way. 
