(W) Paul Dini & Various (A) Yvel Guichet & Various (CA) Alex Ross. Head over heels in her devotion to the Joker* Arkham psychiatrist Harleen Quinzel gave up her career (and her sanity) to transform herself into the ultimate companion for crime's clown prince - the mad moll Harley Quinn. Of course* Harley's romance with the Joker hasn't been easy. The two are at each other throats as often as in each other's arms* and that buzzkill Batman is always sticking his nose in just when things are starting to get fun. But what great love story is without the occasional incarceration and life-threatening peril? The Joker's main squeeze takes center stage in these stories from top creators Paul Dini* Yvel Guichet* Don Dramer* Joe Quinones* Neil Googe and more! Collects stories from: BATMAN: HARLEY QUINN #1* BATMAN: GOTHAM KNIGHTS #14* #30* DETECTIVE COMICS #831* #837* JOKER'S ASYLUM II: HARLEY QUINN #1* BATMAN: BLACK AND WHITE #1* #3* LEGENDS OF THE DARK KNIGHT 100-PAGE SUPER SPECTACULAR #1 and DETECTIVE COMICS #23.2.