Batman Harley and Ivy TPB (2007)

The sexy, madcap super-villain duo of Harley Quinn and Poison Ivy plan to take down Batman once and for all in this uproariously funny volume. But first, Harley has to convince Ivy that she has what it takes to be a villain in Gotham City!
This volume features a fantastic 3-chapter story written by Paul Dini and illustrated by Bruce Timm, the award-winning producers of Batman: The Animated Series, plus a story by superstars talents Judd Winick and Joe Chiodo.