30" Wide Square Cut BookcaseThese versatile, Square Cut Bookcases are built in BC on solid pine. They are available in 15 sizes and 13 different stains. All shelves are adjustable, with the exception of the bottom shelf, allowing you to position them as you please. All bookcases are 13 inches deep with an 11 inch deep shelf. Each bookcase comes with shelves for every foot, but if that is not enough, additional shelves are available for purchase (from $50$70 depending on width).