Shueisha's Study Manga World History, complete 22-volume set with bonus (boxed). The books themselves are very clean, but the covers have some creasing and folds. The set's bonus World Heritage Map & World Flags Map double-sided poster was displayed with the World Heritage Map side facing out, so it has some fading, pinholes in the four corners, and some tears. The box also has no fading. Immediate purchase: O