First appearance of metallo and super girl! Very hard to find! The item “Action Comics 252 First Appearance Of Super girl And Metallo! Cgc” is in sale since Thursday, July 21, 2016. This item is in the category “Collectibles\Comics\Silver Age (1956-69)\Superhero\Superman”. The seller is “murkadellik” and is located in Edmonton, AB. This item can be shipped to Canada, to United States.