The Batman Adventures — DC Comics
Issue: #12
Last valuation update: 2026-09-01
Harley Quinn makes her very first appearance in a comic book after her iconic TV debut, and the world would never be the same! Barbara Gordon is attending a costume party and decides to go dressed as none other than her hero and secret identity - Batgirl!
First appearances: Harley Quinn
Creators: Tim Harkins, Rick Burchett, Darren Vincenzo, Mike Parobeck, Bruce Timm, Jonboy Meyers, Rick Taylor, Kelley Puckett
Characters: Batman, Poison Ivy, James Gordon, Catwoman, Harley Quinn, Barbara Gordon