Factory Direct Plus via Sears offers the Goplus 4-Tier Ladder Bookshelf in Black, model no. HW54144, for $9.40 with free shipping. That's $51 off list and the lowest total price we could find. It measures 13.3" x 11.8" x 58.4".
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.