"An open-back, étagère bookcase can help a space feel lighter ... There's an entire guide we put together to make Ikea ...

But if your house doesn't already come with the storage already constructed, there's a way to make it happen with several Billy bookcases from IKEA ... of both open bookcases and closed ones.

There seem to be a million ways to customize IKEA's BILLY. This accessory elevates the look of your bookcase and can be ...