The Batman Adventures #12: Batgirl: Day One is issue twelve of the The Batman Adventures comic book series. It is also most notably the first comic book appearance of Harley Quinn.


Barbara Gordon dresses up as Batgirl for a costume party which ends up being crashed by Harley Quinn, Poison Ivy, and Catwoman.

Credits Edit

  • Writer: Kelley Puckett
  • Penciller: Mike Parobeck
  • Inker: Rick Burchett
  • Colorist: Rick Taylor
  • Letterer: Tim Harkins
  • Editor: Scott Peterson



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