If you're just lining up your books alphabetically on metal shelving units, you're missing out on a great decorating opportunity. A well-styled bookcase pairs functionality with aesthetics, letting your books become part of the decor and an expression of your personal style. With a selective arrangement of books, collectibles, and objects of art, you can create a tableau that’s both practical and beautiful. Try these styling tips to give a boring bookcase a sophisticated makeover.