Harley Quinn's earliest comic book appearances are collected in a massive collection, showcasing the now-iconic antihero's evolution! DC Finest presents comprehensive collections of the most in-demand and celebrated periods in DC Comics history, spanning genres, characters, and eras! Harley Quinn was created by Paul Dini and Bruce Timm for the Batman: The Animated Series cartoon in the early 1990s, but her popularity among Batman fans soon led her to being introduced into comic books--which helped propel her to the worldwide multimedia stardom the character enjoys today. DC Finest: Harley Quinn: Birth of the Mirth collects Harley's earliest comics adventures, including her very first comic book appearance in The Batman Adventures #12, the Batman: Harley Quinn one-shot that introduced the character into mainline DC Universe continuity, the Eisner Award-winning The Batman Adventures: Mad Love, and the first eight issues of her debut ongoing series. This volume collects Action Comics Batman: Legends of the Dark Knight ~ The Batman Adventures #12; Azrael: Agent of the Bat #60; Batman #570, #573-574; Batman: Shadow of the Bat #93; Detective Comics #737, #740-741; Catwoman #82-84, #89; The Batman Adventures: Mad Love #1; The Batgirl Adventures #1; Batman: Harley Quinn #1; Batman: Gotham Knights #14; Harley Quinn #1-8.