BATMAN ADVENTURES #12 CGC 8.0 1ST APPEARANCE OF HARLEY QUINN. The item "BATMAN ADVENTURES #12 CGC 8.0 1ST APPEARANCE OF HARLEY QUINN" is in sale since Thursday, October 8, 2020. This item is in the category "Collectibles\Comics\Modern Age (1992-Now)\Superhero\Batman". The seller is "dans_comics" and is located in Brainerd, Minnesota. This item can be shipped to United States.