The Mr. X Bookshelf created Stella Bleu Designs is an ingenious book storing solution and in case you did´t get the memo it is also boasting a design theme that is popular at the moment. The industrial look of the Mr. X Bookshelf ($120) will look great in a modern or vintage styled home and boasts an old plumbing pipe look. Simple, elegant, and full of character, display your favorite books in complete style.