Detective Comics #823 was published by DC Comics on November 1, 2006, as part of a series that began in 1937. Paul Dini writes, and art comes from Joe Benitez, John Kalisz and Simone Bianchi. This 36-page issue features Batman, James Gordon, Tim Drake, Harley Quinn and Poison Ivy, among 9 characters cataloged on VerseDB.