In Gotham City, heinous acts of violence occur daily. Harley Quinn, forensic psychiatrist and profiler, consults with the Gotham City Police Department on its worst cases. But one unsolved murder still haunts her-the night Harley discovered her roommate’s body marked with the signature of a notorious serial killer known as The Joker. Five years later, the case remains unsolved, as a new series of horrific killings begins. When the murders escalate and the meticulously constructed crime scenes become more elaborate, Harley’s obsession with finding the depraved psychopath responsible leads her down a dangerous path. The past and the present finally collide, and Harley must decide how far she is willing to go-and how many lines she is willing to cross-to solve these cases once and for all. Written by #1 New York Times and international bestselling author Kami Garcia (Beautiful Creatures, Unbreakable, The X-Files Origins: Agent of Chaos) and drawn by Mico Suayan (Bloodshot Reborn), Jason Badower (Wonder Woman ’77), and Mike Mayhew (The Star Wars), Joker/Harley: Criminal Sanity introduces readers to a Joker and Harley Quinn unlike any they’ve seen before, utilizing forensic psychiatry, behavior analysis, and psychological profiles to create a true-to-life take on these iconic characters that is more terrifying than any psychotic fantasy. Collects Joker/Harley: Criminal Sanity #1-8 and the one-shot Joker/Harley: Criminal Sanity-Secret Files.

Following the events of Infinite Frontier #0 and The Joker War, The Joker gets targeted as the most wanted man in the world! But the Clown Prince of Crime is several steps ahead of law enforcement-and he’s on the run overseas. James Gordon, facing retirement, realizes this is the manhunt of his life and the last piece of a storied career…but what mysterious and deadly forces are also in pursuit of The Joker?

The Joker is dead. There is no doubt about that. But whether Batman finally snapped his scrawny neck or some other sinister force in Gotham City did the deed is still a mystery. Problem is, Batman can't remember... and the more he digs into this labyrinthian case, the more his mind starts to doubt everything he's uncovering. So who better to set him straight than... John Constantine? Problem with that is as much as John loves a good mystery, he loves messing with people's heads even more. So with John's "help," the pair will delve into the sordid underbelly of Gotham as they race toward the mind-blowing truth of who murdered The Joker. BATMAN: DAMNED is a supernatural horror story told by two of comics' greatest modern creators-a visceral thrill-ride that proudly puts the "black" in BLACK LABEL. This new collection includes a sketch gallery and other bonus features.

The world holds its breath as the Joker strikes again! But how far is he willing to go this time? From the twisted minds of Matthew Rosenberg and Carmine Di Giandomenico comes a violent, mind-bending new series that picks up from the cataclysmic end of The Joker and follows the mayhem across the United States. With the Clown Prince of Crime setting out on his most bizarre caper yet, will Gotham’s new mysterious vigilante be able to prevent certain tragedy? Collecting The Joker: The Man Who Stopped Laughing #1-6.

It's been months since Dr. Harleen Quinzel began interviewing criminals at Arkham Asylum, and she's having strange dreams about one of them in particular: The Joker. What starts off as nightmares will soon evolve into fantasies. Despite warnings from the Dark Knight himself, she's utterly fascinated by this man who seems the perfect expression of her theory; who says all the things she needs to hear; who seems to know her better than she knows herself. Harleen is a bold new reimagining of the origin of one of DC's most beloved characters, as envisioned by writer/artist Stjepan Sejic. Collects Harleen #1-3.

You can call The Joker a lot of things-psychopathic, murderous, disturbed, obsessed, anarchic, maybe even genuinely funny. But one thing no one would call him, regardless of what side of the law they might fall on, is dependable. The Joker will double-cross his own partners on a whim, let alone anyone trying to stop him. Yet when it comes to solving one of the strangest, most perplexing mysteries to ever hit Gotham, the Joker’s word is about all that the GCPD has. A mystery with the most unreliable narrator in the DC Universe, this seven-issue miniseries finds Commissioner Gordon and the rest of the GCPD with a headline-grabbing crime on their hands, a suspect list that includes just about every villain in Gotham, and only the Clown Prince of Crime’s testimony as a lead. But how much of what The Joker says can you believe? Was he behind the crime, or just a witness? Is that red stain on his shirt just a little strawberry jelly like he claims? And most importantly, who killed the Riddler? On top of all the puzzles and mysteries and the crazy cast of characters, this collection showcases some of the finest talent working in comics today. Collects The Joker Presents: A Puzzlebox #1-7.

Featuring a septuplet of scary tales featuring the various villains of Gotham City! Delight in individual stories by different writers and artists focusing on The Joker, Riddler, Calendar Man, Killer Croc, Scarecrow, Humpty Dumpty, and Two-Face!

Prepare yourself for a shockingly brutal retelling of the first bloody clash between The Joker and the Batman! Detective Jim Gordon must call on the mysterious Dark Knight to help investigate the latest string of murder and mayhem terrorizing Gotham City. But what will it take to find the culprit behind these darkly comedic antics, and what will the repercussions be for everyone involved? The Eisner Award-winning team of Tom King and Mitch Gerads reunite to give life to what may be the most frightening Joker story in a generation! Collects King and Gerads's The Winning Card storyline from Batman: The Brave and the Bold #1-2, #5, and #9.

CRIME'S GREATEST COUPLE, TOGETHER AGAIN! It's the earliest days of the romance between antiheroine Harley Quinn and the superbly psychotic super-villain The Joker—but there's already trouble in paradise. When Harley accidentally reveals the location of Mr. J's secret headquarters, all H-E-double-hockey-sticks breaks loose…and 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 Universe's 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)!

A new criminal in town breaks one of the Gotham Rogues out of prison looking for a truly masterful criminal. And when the Joker is passed up, he doesn't take the gag lightly!