Home comic book graded Detective Comics #122 CGC 5.5 View cart “Action Comics #257” has been added to your cart. 🔍 Detective Comics #122 CGC 5.5 Grade 5.5 $9,500.00 CAD First Catwoman cover. In stock Detective Comics #122 CGC 5.5 quantity Add to cart SKU: ITM893127 Categories: comic book, graded Tags: golden age (pre-1956), superhero Description Additional information First Catwoman cover. Grade 5.5 Related products Journey Into Mystery #121 $50.00 CAD Add to cart Journey Into Mystery #117 $40.00 CAD Add to cart Fantastic Four #047 $60.00 CAD Add to cart Fantastic Four #056 $45.00 CAD Add to cart