Harley Quinn made her comic book debut in The Batman Adventures #12 and soon became one of the most popular characters in the DC pantheon. From there, Harley made regular appearances in multiple series and eventually got her own ongoing comic in 2001. This cute book is the perfect celebration of all things Harley. Packed with iconic covers, colorful panels, and quotable lines, DC: Harley Quinn is a compact and colorful guide to one of the most popular characters in comic book history.