The most innovative book arrangement: Cool DIY pipe book shelf.for the industrial looking living room.all parts can be bought at home depot, and they will even thread the pipe for you there to the length that you need it! Maybe for bedroom idea.
Officefordesign : W-box, a wooden box modular system with a style that goes back to the fifties. just like the others except they kept the original colors of all the mixed up boxes and drawers and shelves!
This stunning modular bookcase design ideas by Italian architect Angelo Tomaiuolo for Tonin CASA. According the architect: ONDA modular bookcase system is a self supporting library unit in laquered MDF with extra clear glass shelves.