Batman helps newly elected district attorney Harvey Dent arrest Gotham's mob members and becomes the target of the Joker who is intent on revealing Batman's true identity and proving that evil prevails.
On Valentine's Day, the Joker finds himself in need of Batman's rescue when he is unexpectedly pursued by Gotham's love-sick women--then during the Lunar New Year's celebration Robin takes on the case of a stolen artifact.
"Explains the back story of Harley Quinn, a psychiatrist at Arkham Asylum who became obsessed with the Joker and turned into his demented sidekick to battle against Batman and Robin"--OCLC.
A hot, sticky day in Gotham is about to get even stickier! When Joker and Harley Quinn get the Gotham City Police eating out of the palms of their hands, only Batman and Batgirl can serve up sweet justice!.
The Joker has transformed ordinary citizens of Gotham City into laughing accomplices, and the reader must help Batman choose how to defeat his rapidly multiplying enemies.
When Joker escapes from Arkham Asylum and heads for the Gotham Circus, Batman must find a way to foil Joker's evil plan to shoot laughing gas into the stands on opening night.
