Batman Comic #40 CGC 4.0! Case in Perfect Condition! Important Note: Please Review all Pictures and ask any questions! The item “Batman Comic #40 CGC 4.0! Joker Appearance Golden Age Comic Book! Rare” is in sale since Monday, February 05, 2018. This item is in the category “Collectibles\Comics\Golden Age (1938-55)\Superhero”. The seller is “roycot” and is located in London, ON. This item can be shipped to Canada, United States.