Batman Adventures #12 CGC 9.4 White 1st Appearance Harley Quinn. The item "Batman Adventures #12 CGC 9.4 1st Appearance Harley Quinn" is in sale since Tuesday, January 19, 2021. This item is in the category "Collectibles\Comics\Modern Age (1992-Now)\Superhero\Batman". The seller is "thehangrycollector" and is located in Palm Springs, California. This item can be shipped to United States.