Tired of trying to solve the "corner" problem when designing your room or office layout? Corner bookcases make the most efficient use of the space that you donât usually consider. Allowing you to have a beautiful birch bookcase, oak bookcase, or walnut bookcase in your home or office is just another one of the great benefits of the corner bookcase. Filling your room with a professional wood tone, this finely finished piece of furniture will do wonders for the flow of the room. Not to mention using space more efficiently, corner bookcases are a perfect solution for book storage.