In this second Harley Quinn collection, Harley gets fed up with crime and decides to switch sides - much to the chagrin of Batman and company. Then, with her gang threatening to mutiny, Harley must whip them into shape while battling Killer Croc. Includes Harley Quinn: Our Worlds at War #1.

In a new direction for the series, Harley attempts to juggle being a full-time psychiatrist with her own criminal activities. But the unbalanced people she has to treat are keeping her very busy-and she's wanted for the murder of a police officer. Then, Harley gains powers beyond those of normal humans thanks to Poison Ivy's experiments. But every gift has its price, and now Harley faces the consequences. Plus, Harley signs on for a mercenary gig...

"The definitive collection of one of DC Comics's most popular characters is here in BATMAN: HARLEY QUINN! This new graphic novel collects Harley's greatest DC tales including her DC Universe debut story. Fresh on the heels of her bestselling New 52 series, BATMAN: HARLEY QUINN includes many stories by Paul Dini, who created the character for Batman: The Animated Series! Don't miss the greatest hits of the most mischevious and controversial character...

Everyone's favorite nutbucket continues her big-city adventures! Practicing shrink, property manager, animal lover, hopeless romantic-complete and utter crackpot. She might be a lunatic, but she's never boring. This year has been especially off-the-wall cuckoo-bananas exciting-and Harley has precious little time left over for her mission of do-gooding. Time to expand her operation with her very own team of assistants! But only the best can be trusted...

Get ready for this summer's most anticipated movie SUICIDE SQUAD with the comics that inspired the film, including fan-favorite character Harley Quinn! Love makes you do crazy things. And Suicide Squad member Harley Quinn is madly in love. After springing her psychotic killer boyfriend, the Joker, from Arkham Asylum, former psychiatrist Harleen Quinzel put on a clown costume and said sayonara to sanity. Now Harley brings her own unique brand of psychosis...

Celebrate the anniversary of DC's favorite psychotic psychiatrist with a book dedicated to nothing but Harley covers! From her first print appearance to her own long-running series to Rebirth and more, this deluxe hardcover art book collects 25 years of the Maid of Mischief's most iconic comic book covers all in one volume. As the headliner of her own long-running series and a regular star of both SUICIDE SQUAD and DC COMICS: BOMBSHELLS, Harley Quinn...

From the creative team of Amanda Conner, Jimmy Palmiotti and John Timms, this storyline explodes out of the blockbuster DC Universe Rebirth event. Comics' craziest couple face off in HARLEY QUINN: REBIRTH DELUXE EDITION BOOK 1, a collection of the first two best-selling original edition volumes. Since relocating from Gotham City to Brooklyn's Coney Island, Harley Quinn has transformed her apartment building into a haven for freaks, strays and other...

Exploding from the blockbuster DC Universe Rebirth event from the best-selling creative team of Amanda Conner, Jimmy Palmiotti and John Timms comes HARLEY QUINN VOL. 2: JOKER LOVES HARLEY. It ain't easy being the world's most psychotic psychiatrist, but hey, Harley Quinn just might pull it off. With her tight-knit Coney Island crew and her gal-pal Poison Ivy by her side, things are looking up for the mistress of mirth and mayhem. From nudist colonies...

From the best-selling creative team of Jimmy Palmiotti and Amanda Connor (STARFIRE) comes HARLEY QUINN VOL. 4! Harley Quinn and her Gang of Harleys are hitting the road! As if Hollywood wasn't weird enough already, now Harley's made her way to Tinseltown, and she's about to have the most destructive fifteen minutes of fame ever. Will the industry survive Harley's Hollywood hijinx, or will the City of Angels fall from grace? And will Coney Island be...