The “Cave” Bookcase Thursday, February 28, 2019Wednesday, November 2, 2005 by David Ponce By David Ponce This neat bookcase is called “Cave” and is designed by one Sakura Adachi. You can store books on both sides, so it can also double as a room partition. No clue on price. Here’s the relatively annoying Flash website. Story VIA Gadgets.zive.cz.