Celebrate twenty-five years of Harley Quinn with this collection of stories by some legendary Harley talent and some who’ve never drawn her before! How does Harley manage her insanely jam-packed life on Coney Island? What haven’t we seen from her past with the Joker? And can even Harley’s psychological acumen crack the twisted mind of…Robin, the Boy Wonder?

“BIRTHDAY!” It’s an oversize anniversary issue as Harley’s entire cast of crazy characters comes together to celebrate the birthday of cyborg senior citizen Sy Borgman…but is there actually a bigger secret behind this gathering? And in “Harley Loves Joker” part nine, Harley’s spent a fortune building out The Joker Gang’s new hideout, and now they’re gonna have to take drastic measures to pay the bill!

If you thought breaking up with the Joker meant things would calm down for comics' most adorable antihero ... well, you ain't met Harley! It's all-out nuttiness as Harley takes on the corrupt mayor of New York, a time-traveling assassin and her second-deadliest admirer, Harley Sinn, but the Mistress of Mayhem has it handled ... at least until her parents show up! Mr. and Mrs. Quinzel are in town for their li'l monster's birthday, but is Harley ready for them to meet her crew, including gal-pal Poison Ivy and unstable mercenary Red Tool? By the time the folks' own skeletons finally come bursting out of their closet, Harley's birthday wish may be that she had just stayed in bed! The unhinged adventures of Harley Quinn take a turn for the even weirder in Harley Quinn Rebirth Deluxe Edition Book 2, a hardcover collection of the smash-hit action-comedy series from writers Amanda Conner and Jimmy Palmiotti and artist John Timms, with backup stories by Palmiotti, Paul Dini and Bret Blevins. Collects Harley Quinn #14-27 and Harley Quinn 25th Anniversary Special!

Time passes. Slowly, Lockport recovers. But faced with a city that no longer wants him around and still reeling from unimaginable loss, Marshall has to ask: is it already time to leave town for good?

The Penguin and Harley Quinn have been stuck in a cold war...and it's about to heat up! Making a long-term investment in a Gotham City that's crawling with Bats isn't the Penguin's style, so now he's hell-bent on making Coney Island his new nest. And how will Harley keep her cool when the Penguin unleashes that frosty fiend, Mr. Freeze? Collects Harley Quinn #1-42, Harley Quinn 25th Anniversary Special and a story from Batman Day Special #1.

CRIMEÕS GREATEST COUPLE, TOGETHER AGAIN! ItÕs the earliest days of the romance between antiheroine Harley Quinn and the superbly psychotic super-villain The JokerÑbut thereÕs already trouble in paradise. When Harley accidentally reveals the location of Mr. JÕs secret headquarters, all H-E-double-hockey-sticks breaks looseÉand the only thing worse than having Batman hot on their trail is the wrath of The Joker himself! Can Harley soothe the savage beast? Can The Joker chill out for once in his miserable life? Can the Dark Knight lighten up? Can one woman with a gigantic hammer change the face of comics forever? Travel back to the roots of the DC UniverseÕs wildest love story in Harley Loves Joker, from writers Paul Dini (Batman: The Animated Series) and Jimmy Palmiotti (Harley Quinn) with artist Bret Blevins (Harley Quinn)!