Since Gotham's fall, the Joker has been relatively quiet...but that's about to change as former Arkham Asylum doctor Harleen Quinzel joins the Clown Prince of Crime to put him back on top. But when their unusual partnership leaves Harley a little worse for wear, she enlists Poison Ivy's help. Now the Joker and Batman are going to learn that this souped-up Harley's not going to be pushed around anymore.

Head back to the universe of Batman: The Animated Series in Batman and Harley Quinn! Harley Quinn’s name has always been synonymous with The Joker. The wacky duo has wreaked havoc upon the streets of Gotham as the Clown Prince and Princess of Crime, and caused mayhem together while truly, deeply, madly in love. But when The Joker pushes Harley’s buttons, she rats him out to Batman himself! Before Batman can haul Harley off to Arkham Asylum, her best friend Poison Ivy swoops in and rescues her. Harley and Ivy soon begin a plot of their own against Batman. Harley just wants to have a little fun while she and Ivy scheme against Bats…but all-business Ivy isn’t having it. Harley sets out to prove that she’s more than Mistah J’s henchwoman and Ivy’s lackey. Can Harley make a name for herself and prove that she’s no one’s sidekick? Featuring stories by author Ty Templeton (Batman and Robin Adventures) and Rick Burchett (Batman Adventures). Collects Batman and Harley Quinn chapters #1-7 and Harley Quinn and Batman chapters #1-5

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.

Two years after the events of Batman: Curse of the White Knight, Azrael has wiped out criminals in Gotham, Jack Napier (formerly The Joker) is dead, Bruce Wayne (Batman) is in prison, and Harley Quinn is adjusting to life as a single mother, raising the twins she had with Jack. But as new villains arise, Harley is forced to dance with madness once again and confront her own past with The Joker and Batman while helping the Gotham City police and an eager young FBI agent uncover the truth behind a series of gruesome murders. This collection also features a chapter from Harley Quinn’s newest digital-first series, Harley Quinn Black + White + Red, told in a traditional black-and-white format with the color red uniquely shaping Harley Quinn’s story. Collection includes Batman: White Knight Presents Harley Quinn #1-6 and a story from Harley Quinn Black + White + Red Digital Chapter 6.

The Joker is dead, Bruce Wayne is behind bars...and Gotham City is just starting to redefine itself without Batman. As Harley Quinn struggles to adjust to her new life as the mother of Jack Napier’s twins, an elusive mastermind called the Producer seizes the moment to assemble a crew of villains-starting with the Starlet, a serial killer who murders Gotham’s golden age film stars in homage to their silver screen roles. When a recent, gruesome crime scene suggests a connection to The Joker, the GTO, and FBI agent Hector Quimby turn to Harley as the one person with information that could crack the case. With some help from Bruce, Harley agrees to investigate-but to protect her children and her city from a fatal final act, Harley must flirt with madness and confront her own past.The Joker is dead, Bruce Wayne is behind bars...and Gotham City is just starting to redefine itself without Batman. As Harley Quinn struggles to adjust to her new life as the mother of Jack Napier’s twins, an elusive mastermind called the Producer seizes the moment to assemble a crew of villains-starting with the Starlet, a serial killer who murders Gotham’s golden age film stars in homage to their silver screen roles. When a recent, gruesome crime scene suggests a connection to The Joker, the GTO, and FBI agent Hector Quimby turn to Harley as the one person with information that could crack the case. With some help from Bruce, Harley agrees to investigate-but to protect her children and her city from a fatal final act, Harley must flirt with madness and confront her own past.

Gotham City’s elusive serial killer, the Starlet, and her mysterious benefactor reach the pinnacle of their power, terrorizing the city and teasing the GCPD with strange clues and a famous new victim. Harley goes rogue and hunts down a shocking major lead in the case, but her ruthless style backfires and she puts herself at the mercy of Commissioner Montoya for a shot at redemption. When FBI Agent Hector Quimby becomes an ally in a crucial moment, he and Harley forge a partnership that will soon take them down a familiar and ominous road.

Written and illustrated by the producers of the animated BATMAN & ROBIN ADVENTURES and SUPERMAN TV series! Winner of the comics industry's most prestigious awards, the Eisner and the Harvey, this is the story of how the Joker manipulated his gullible pyschiatrist into becoming his unningly twisted sidekick. Graphic novel format.