Harley Quinn has the cosmic opportunity of a lifetime-becoming the 'Galactic Angel of Retribution' for the Lords of Chaos and Order! But to prove herself worthy, she must survive six suitably bizarre trials, including teaming up with Batman, getting turned into a giant bug, fighting space aliens, and surviving Gotham City after its transformation into a deadly medieval fantasy RPG. Collects issues #55 and 57-63.

Don't miss Harley's greatest hits from the pages of BATMAN: HARLEY QUINN #1, JOKER'S ASYLUM II: HARLEY QUINN #1, BATMAN: GOTHAM KNIGHTS #14, #30, BATMAN BLACK & WHITE #1, #3, DETECTIVE COMICS #831, #837, DETECTIVE COMICS: HARLEY QUINN #23.2 and LEGENDS OF THE DARK KNIGHT 100-PAGE SUPER SPECTACULAR #1!

(W) Sam Humphries (A) Sami Basri & Various (CA) Guillem March Harley Quinn has a tough road ahead: travel through time and space to fix all the continuity errors she's created in her many misadventures. Luckily, she'll have help, because riding shotgun is none other than special guest star Jonni DC, Continuity Cop! Good thing, too, because if Harley fails, it means her own mom will be lost forever. Hey, that sounds more painful than funny! Learn more in these tales from HARLEY QUINN #50-54.

In this new Harley collection, HQ heads to Metropolis with allies Poison Ivy and Bizarro in tow! Collecting HARLEY QUINN #14-25.

(W) Sam Humphries, Christopher Sebela (A) John Timms & Various (CA) Guillem March New series writer Sam Humphries' run on HARLEY QUINN begins here! While on a tropical vacation, Harley Quinn is kidnapped by two Female Furies from Apokolips-and they're making her an offer she can't refuse: join the Furies, get super- powers and do anything she wants! It's a sweet deal, and all Harley has to do in return is hunt down rogue Fury Petite Tina. The bad news: Petite Tina is anything but petite! Hope that hammer got an upgrade, Harley. Collects Harley Quinn #43-49.

During the catastrophic events of Heroes in Crisis, Poison Ivy was killed, and Harley Quinn holds herself responsible. But when Poison Ivy is resurrected, Harley decides to take care of her best friend, who has evolved into a creature as much flora as fauna. What, then, is Harley to do when Poison Ivy reveals she's had enough of the humans who not only killed her, but are destroying the environment day by day? Can Poison Ivy entice Harley to join her in the plant world, or will Harley have to prove herself by stopping whatever plot Ivy is cooking up? Collects Harley Quinn & Poison Ivy #1-6.

(W) Amanda Conner, Jimmy Palmiotti (A) John Timms & Various (CA) Amanda Conner Harley Quinn knows all about mad love, but she's put all that behind her. Now she's an independent, butt-kicking woman with a business that offers violence in the service of good. But Harley is about to find out what it feels like to be on the receiving end of some truly mad love. These stories introduce the Red Tool, who will have Harley seeing red! Collects HARLEY QUINN #26-30.

Harley Quinn investigates a cosmic carnival in this action-packed new DC Super Hero Girl novel! Funny girl Harley Quinn loves fighting crime with her classmates like Wonder Woman, Batgirl, and Supergirl, but she always does it her with own madcap style - and a big mallet! It's no surprise that Harley can't resist getting involved with an upcoming inter-school battle of the bands and a fantastic cosmic carnival that appears only once a year - and this year, it's coming to Earth! But as things get stranger, Harley knows how to get to the bottom of a mystery - and deliver a great punch line while doing it!

Harley has faced every challenge even she could possibly imagine, but can she survive... a visit from her parents?! Harley's gang of misfits must be on their best behavior when the Quinzels come to Coney Island. Plus, 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? Collects the lead stories from issues #22-27 plus the HARLEY QUINN 25TH ANNIVERSARY SPECIAL #1!

(W) Amanda Conner, Jimmy Palmiotti (A) Amanda Conner & Various (CA) Amanda Conner The first rule of Skate Club is...you do not mess with the Mistress of Mayhem! Harley stumbles across an underground fight club where big money equals big body counts! She's in...and she's making Sy Borgman her agent. Plus, what would happen if the demented Clown Princess of Crime visited the most popular comic-con out there? Collects HARLEY QUINN #9-13, HARLEY QUINN: FUTURES END #1, a story from SECRET ORIGINS #4 and the star-studded HARLEY QUINN INVADES COMIC-CON INTERNATIONAL: SAN DIEGO #1!

(W) Ty Templeton (A) Rick Burchett (CA) Ty Templeton Ty Templeton and Rick Burchett reunite for a story that serves as a sequel to the Batman and Harley Quinn animated film! Harley Quinn is a legend in her own mind, so when she realizes The Joker thinks of her as more of a sidekick, she takes her revenge! But before Batman can swoop in and cart her off to Arkham Asylum, her pal Poison Ivy rescues her! But if the only way to get rid of her sidekick status is to strike out on her own, will Harley be willing to try it? And does that mean...joining Batman? Collects BATMAN AND HARLEY QUINN digital chapters #1-12.

The Joker's lovable partner in crime takes the spotlight in this new paperback edition collecting HARLEY QUINN #1-7. Don't miss these beautifully illustrated tales of lunacy!

(W) Amanda Conner - Jimmy Palmiotti (A/CA) Amanda Conner The creative team that transformed Harley Quinn forever returns to shake up her world once more—and this time, the gloves are off! Harley Quinn has avoided Gotham City ever since she broke up with The Joker and found a home in Coney Island. But when she gets an offer she can’t refuse, she has no choice but to slip back into the city as quietly as she can, hoping to be gone before anyone—especially her ex—learns she’s been there. But for Harley, “as quietly as she can” is plenty loud...and before she can say “Holee bounty hunters, Batman,” The Joker’s sicced every super-villain in the city on her pretty ombré head—and the only team tough enough (or crazy enough) to come to her defense is the Birds of Prey…if they can put up with her. Collects Harley Quinn & the Birds of Prey #1-4.

(W) Amanda Conner, Jimmy Palmiotti (A) Amanda Conner & Various (CA) Amanda Conner The sensational series that gave Harley Quinn her own New 52 spotlight is collected from the star-studded #0 issue to issue #8! Don't miss Harley's big move to Coney Island as she becomes a roller derby queen - all while she carries on in her criminal career!

(W) Amanda Conner, Jimmy Palmiotti (A) St?phane Roux (CA) Amanda Conner It's a cosmic adventure beyond your wildest imaginings: Power Girl and Harley Quinn, stranded in a forgotten dimension, on the homeworld of the amorous warlord Vartox! They'll sacrifice anything they have to in order to get home...except their dignity! Kidding! That'll be the first thing to go. Collecting the 6-issue miniseries!

(W) Amanda Conner, Jimmy Palmiotti (A) Amanda Conner, Chad Hardin (CA) Amanda Conner At last, Harley Quinn and The Joker come face-to-face in these stories from issues #22-25! Harley's got an endangered friend to save, but there's just one problem: she's got to get through Arkham Asylum first! Unsurprisingly, Harley's not eager to set foot in the site of some of her darkest hours...and she definitely isn't ready to face a certain someone who's laughing at the end of a dark hallway. The life of Harley's new love, Mason Macabre, is in The Joker's hands...but can he or Harley survive another round of The Joker's twisted mind games? Plus: for the first time in book form, it's the story previously available only to Loot Crate subscribers! In this story featuring art by Amanda Conner, Harley finds a genie in a bottle-and redefines the phrase 'be careful what you wish for'!

(W) Amanda Conner, Jimmy Palmiotti (A) Chad Hardin & Various (CA) Amanda Conner Harley was certain she could have it all. She could be the world's best landlord, protect Coney Island from the scum of the earth, woo Mason Macabre, work her day job as a psychiatrist, volunteer at the puppy shelter...but that's a lot of spinning plates, and eventually they're bound to start breaking! What happens when a psychopath cracks up? Is it possible for Harley to go even more insane?! Don't miss this big helping of Harley from HARLEY QUINN #14-16, ANNUAL #1, VALENTINE'S DAY SPECIAL #1, and HOLIDAY SPECIAL #1!

(W) Amanda Conner, Jimmy Palmiotti (A) Chad Hardin, John Timms (CA) Amanda Conner Welcome back to Harley Quinn's crazy world on Coney Island?now get ready to wave goodbye, because everyone there just might get eaten alive! Harley's gotta protect her neighborhood against an all-out zombie apocalypse! Break out the chainsaws, everybody! Then, Harley must set out on a journey that will take her around the world-and into the clutches of a bizarre robotic enemy! And Harley carves her way through the rock underground of New York City, looking for the criminals who hurt someone she cared about?unfortunately, one of the crooks in question has fallen in love with her. Collects issues #1-7.

(W) Amanda Conner, Jimmy Palmiotti (A) Amanda Conner, Chad Hardin (CA) Amanda Conner In these stories from issues #22-25, Harley's got a friend to save, but she has to get through Arkham Asylum first-and she definitely isn't ready to face a certain someone at the end of a dark hallway. Plus: in a story featuring art by Amanda Conner, Harley finds a genie in a bottle-and redefines the phrase 'be careful what you wish for'!

(W) Paul Dini & Various (A) Bruce Timm & Various (CA) Amanda Conner Twenty-five years? Seriously? Okay, yes, it's true: It's been a quarter of a century since Dr. Harleen Quinzel showed up and stole our hearts, our wallets and our dignity. Celebrate 25 years of Harley in this new hardcover that guest stars The Joker, Batman, Poison Ivy and many more!

(W) Amanda Conner & Various (A) Jim Lee & Various (CA) Amanda Conner Get an eyeful of Harley's greatest hits from comics including stories from BATMAN ADVENTURES #12 (Harley's first comics appearance!), BATMAN #613, GOTHAM CITY SIRENS #7, SUICIDE SQUAD #1, BATMAN #13, HARLEY QUINN #21, HARLEY QUINN AND THE SUICIDE SQUAD APRIL FOOL'S SPECIAL #1, and the two-page origin of Harley from COUNTDOWN #10

When murder is your art, it's not enough to leave behind a body-the only true satisfaction lies in creating a display worthy of your genius. But elaborate crime scenes also lend themselves to analysis. While the GCPD might not find all the clues, forensic psychiatrist and profiler Harley Quinn is getting closer to the truth?and the killer.

After liberating New York City from her now-feral Gang of Harleys, poor Harley wants nothing more than to slip back into retirement in her coastal (and heavily guarded) paradise. But the Laughing Boys gang has another idea-they'll follow her to the ends of the Earth, to drag her back to their leader! It can't actually be...him! Right?! He couldn't possibly still be alive, could he? After all...Harley killed him herself with her bare hands! Should she turn to President Power Girl for help? Or flee to the 51st state, Atlantis? Step into an insane vision of a future DC Universe we all better hope we don't live to see! Collects the five-issue miniseries and HARLEY QUINN #42!

(W) Paul Dini & Various (A) Bruce Timm & Various (CA) Bruce Timm From Paul Dini and Bruce Timm, the masterminds behind the critically acclaimed Batman: The Animated Series, comes this early adventure of Harley Quinn and Poison Ivy, packed with hilarious hijinx and tons of action! Harley and Ivy want to take down the Batman once and for all, but first, Harley's got to prove that she has what it takes to make it as a bona fide villain in Gotham City. This new hardcover also includes tales from BATMAN ADVENTURES HOLIDAY SPECIAL #1, BATMAN: GOTHAM KNIGHT #14, BATMAN AND ROBIN ADVENTURES #8, BATMAN ADVENTURES ANNUAL #1, BATMAN ADVENTURES #1 and BATMAN BLACK AND WHITE #3, all featuring Harley Quinn!

HARLEY QUINN, DEADSHOT, KING SHARK and others are a team of death-row Super-Villains recruited by the government to take on missions so dangerous - they're sheer suicide! After a prison riot at BELLE REVE PENITENTIARY, the hunt for the escaped HARLEY QUINN is on! Collects SUICIDE SQUAD #1-7!

(W) Antony Bedard, Peter Calloway (A) Andres Guinaldo, Jeremy Haun (CA) Guillem March In these tales from issues #14-26, Catwoman deals with the aftermath of battling her sister, setting her against Harley Quinn and Poison Ivy! Then, The Joker is back in Arkham Asylum, so Harley Quinn breaks back in with him - but will she stand by him or destroy him? Either way, Poison Ivy and Catwoman must put aside their differences to help their wayward friend.

Preparing for high school exams is hard enough, but at Super Hero High, even the tests are super-tough! Principal Waller keeps an eagle eye on her students, drilling them in math, science, literature-and other subjects like flying and powers! And no one wants to fail, because Principal Waller hands out detention faster than a speeding bullet. In the first-ever all ages DC Super Hero Girls original graphic novel, Supergirl, Wonder Woman, Bumblebee, Batgirl, Harley Quinn, Katana, and Poison Ivy are studying hard-well, maybe not Harley Quinn- when they are each abducted by a mysterious villain! Will the students outsmart their captor, save Gotham City, and still pass their finals?

(W) Amanda Conner & Various (A/CA) Amanda Conner In a sequel to DC Comics: The Sequential Art of Amanda Conner, we present more of the ultra-talented Ms. Conner's comics, including Before Watchmen: Silk Spectre #1-4, Harley Quinn 25th Anniversary Special #1, The Kamandi Challenge #3, Harley Quinn: Be Careful What You Wish For #1, Batman #68, the Supergirl stories from Wednesday Comics #1-12, and more.

Celebrate the holidays with these tales from the DC Universe! Don't miss a Hanukkah crisis for Batwoman, a Flash family Christmas, Wonder Woman interrupting John Constantine's hellblazing pagan party and more-including the return of Detective Chimp! Collects DC REBIRTH HOLIDAY SPECIAL #1, BATMAN ANNUAL #1 and HARLEY QUINN #10.

(W) Paul Dini & Various (A) Guillem March & Various (CA) Guillem March In this new collection of GOTHAM CITY SIRENS #1-13, Catwoman, Poison Ivy and Harley Quinn are tired of playing by other people's rules regardless of which side of the law they're on. These tough ladies have a new agenda that's all their own, and they'll use any means necessary to pursue it. But can they get along and work as a team? And who will get hurt along the way?

DC spotlights top cover artists with the new POSTER PORTFOLIO series, continuing with acclaimed illustrator Frank Cho! This collection includes 20 of Cho's most memorable DC covers starring Harley Quinn, Wonder Woman and more! Printed on heavy cardstock paper at a big 12 inches by 16 inches, the pages of the POSTER PORTFOLIOS are easily removed from the binding and are suitable for framing.

The holidays are just around the corner-and what better way to celebrate than with the heroes (and villains!) of the DC Universe! This new stocking stuffer collects DC'S NUCLEAR WINTER SPECIAL #1, HARLEY QUINN #55 and a story from SWAMP THING WINTER SPECIAL #1.

Now in trade paperback, this fantastic collection features the origin of Harley Quinn, co-starring The Joker and Poison Ivy. Also included are tales starring The Scarecrow, Ra's al Ghul, Mr. Freeze and Batgirl from BATMAN ADVENTURES ANNUAL #1-2, BATMAN ADVENTURES HOLIDAY SPECIAL, ADVENTURES IN THE DC UNIVERSE #3 and BATMAN BLACK AND WHITE #1.

Don't miss these holiday-centric, all-ages tales starring Batman and all his crimefighting compadres from BATMAN: LI'L GOTHAM #1-6! This title includes appearances by The Penguin, Mr. Freeze, Catwoman, Poison Ivy and Harley Quinn!

(W) Christopher Sebela (A) Pop Mhan & Various (CA) Matthew Clark, Sean Parsons In these stories from issues #7-12, Harley and The Joker are back together, but is Harley Quinn a pawn in an evil plot, or is she setting an elaborate trap? And as the world moves ever closer to mass destruction, heroes fall and villains rise in INJUSTICE: GROUND ZERO VOL. 2, setting the stage for the new game Injustice 2!

Your favorite superheroes are usually busy keeping the universe safe, but when Halloween winds blow through the DCU, these heroes are transformed into nightmares! Batman is driven mad by haunting visions of The Joker! Wonder Woman brawls with an undead sea monster! Superman fights a demonic entity! Swamp Thing battles in the mystical realm of the Green! Harley Quinn urges a man to commit a brutal murder! All of these supernatural adventures-and more-are collected in A VERY DC HALLOWEEN. Collects 18 eerie tales from DC HOUSE OF HORROR #1 and CURSED COMICS CAVALCADE #1.

(W) Various (A) Various (CA) Ed McGuinness In tales that ushered in the new millennium, Superman returns to Smallville and teams up with Superboy! Plus, The Joker and Harley Quinn invade Metropolis! And in ?Critical Condition,? Superman must search for a missing Lois Lane while a mystery illness threatens his life!<p>Collects Superman #155-159, Adventures of Superman #577-581, Action Comics #764-768, and Superman: The Man of Steel #99-103.

(W) Rob Williams (A) Jim Lee & Various (CA) Jim Lee, Scott Williams Harley Quinn, Deadshot, Captain Boomerang, Katana and Killer Croc. All deadly criminals sent on the most dangerous missions possible by a government that wants them killed. Their newest challenge? A teammate so powerful that even these murderers and thieves can't control him. This collection includes SUICIDE SQUAD: REBIRTH #1 and issues #1-4 of the new series, plus a brand-new cover by Jim Lee!

(W) Karl Kesel (A/CA) Tom Grummett, Karl Kesel A team of fearless adventurers band together to protect humankind from everything that doesn't exist. If JACK KIRBY had created The X-Files, it would look a lot like SECTION ZERO! This graphic novel from one of comics' classic creative teams-KARL KESEL (Harley Quinn, Superboy) and TOM GRUMMETT (Death of Superman, Superboy)-includes pin-ups by some of the greatest artists in comics, including GEORGE PEREZ (Avengers), DAVE GIBBONS (Watchmen), WALTER SIMONSON (Thor), and many more! Collects SECTION ZERO #1-6, plus extras!

(W) Sean Ryan (A) Philippe Briones (CA) Juan Ferreyra A breakaway faction of the League of Assassins has their eyes on the Suicide Squad. With new recruits in tow, infiltrating the deadly group will require extreme measures-and it may cost some squad members. How far will they push the limits and who will fall? Plus, how will Harley Quinn deal with her greatest enemy: boredom? Find out in these stories from NEW SUICIDE SQUAD #9-12, ANNUAL #1, plus the Sneak Peek story from CONVERGENCE: JUSTICE SOCIETY OF AMERICA #2.