It's the double helix of your literary life. And remember, there's a 50/50 chance its contents will get passed down to your kids, so maybe try filling it with something other than comic books, porn, and smooth jazz, 'ey?
The wraparound DNA Bookcase has 13 shelves and is constructed of solid steel. Made in Italy, like many an unplanned pregnancy.
Muchas danke to Drool'd.