Something funny is afoot in Gotham City, but Batman and Batwoman aren't laughing. Robbery victims are handing over their loot and seem downright delighted to do so. While investigating this odd behavior, the Dark Knight and his crime-fighting cousin uncover the use of Joker toxin. But the Joker is locked up in Arkham Asylum or is he? Can Batman and Batwoman get to the bottom of the jester's joke before the punchline knocks out half of Gotham City? Find out in this action-packed chapter book for DC Super Hero fans. Michael Anthony Steele has been in the entertainment industry for more than 27 years, writing for television, movies, and video games. He has authored more than 120 books for exciting characters and brands including Batman, Superman, Wonder Woman, Spider-Man, Shrek, and Scooby-Doo. Steele lives on a ranch in Texas, but he enjoys meeting readers when he visits schools and libraries all across the country. For more information, visit MichaelAnthonySteele.com.