"It's no laughing matter when jokester Harley Quinn arrives in Gotham City intent on stealing precious jewels and having some laughs--but Batman is determined to stop her in this action-packed leveled reader." -- Amazon.com.

"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...

"Karen Beecher, Lois Lane, and Harleen Quinzel are the top three students on the leaderboard at Metropolis High, and the upcoming midterms will determine who is the best in the class, but each girl must first face trials from their real lives."--Provided by publisher.

"There's a new kind of crisis threatening the heroes of the DC Universe, ripped from real-world headlines by CIA-operative turned comics writer Tom King: How does a superhero handle PTSD? Welcome to Sanctuary, an ultra-secret hospital for superheroes who've been traumatized by crime-fighting and cosmic combat. But something goes inexplicably wrong when many patients wind up dead, with two well-known operators as the prime suspects: Harley Quinn and...

With Baron Cinder and his lieutenants kept occupied by the mother of all diversions, the team attempts a daring raid on the Blood Farm to retrieve the one person who can bring sunlight back to the world. However, they have not reckoned on the terrifying presence of the Baron's vampire knights-familiar faces whose blades are every bit as bloodthirsty as they are. And that's just the beginning of the team's troubles!

The Suicide Squad is sent on a mission to retrieve a mystical object so powerful, they're willing to risk their own lives to steal it for themselves.

The series focuses on a single Harley Quinn, who sets off to make it on her own in Gotham City. Harley Quinn has finally broken things off once and for all with the Joker and attempts to make it on her own as the criminal Queenpin of Gotham City in this half-hour adult animated action-comedy series. With the help of Poison Ivy and a ragtag crew of DC castoffs, Harley tries to earn a seat at the biggest table in villainy: the Legion of Doom!