For your consideration, here is a Flash Gordon, The Ice Monster Comic Paperback Book by Al Williamson, A Tom Doherty Associates Book, copyright 1966, 1968, ISBN:  523413335.  It has wear and creases on the covers.  There is some tanning on the pages.  Item pictured is the actual item up for sale and comes from a non-smoking household.  (679.2c12a-.8bb)