Walmart offers the Mainstays Leaning Ladder 5-Shelf Bookcase in Espresso, model no. MS12-021-006-02, for $40. Opt for in-store pickup to avoid the $4.97 shipping charge. That's $10 under our mention from three days ago and the lowest price we could find by $19. It has five shelves, each capable of holding up to 45 lbs.