Walmart offers the Mainstays Leaning Ladder 5-Shelf Bookcase in Espresso, model no. MS12-021-006-02, for $49.84. Pad your order over $50 to bag free shipping; otherwise, choose in-store pickup to dodge the $4.97 shipping fee. That's the lowest price we could find by $14. It has five shelves, each capable of holding up to 45 lbs.