Hampton Bay Bookcases Starting at Just $18 + FREE Shipping! March 6, 2015 by Jennie The links in the post below may be affiliate links. Read the full disclosure.Print Email Home Depot has brought back a very popular one day deal! Today only, you can save up to 40% off these highly rated Hampton Bay Bookcases! You can choose between the 3-shelf for $18 and the 5-shelf for $29.99 (down from $49.97). There is a limit of 10 per order, and please do keep in mind that this offer is only valid today, March 6th.