The Key book of this lot is the 1971 Kryptonite Nevermore! Superman issue #233 by Dennis O’Neil and Curt Swan with the iconic cover by Neal Adams. Superman #233 6.0 1971. These books are from my personal collection over 50 years. My description of the books including any known blemishes are described. You are encouraged to look at the photos, message me for additional photos before you place your order. I have photographed the known blemishes. Books are individually bagged and boarded.