Iron Man #23 was published by Marvel Comics on December 1, 2007, as part of a series that began in 2004. Charles Knauf and Daniel Knauf write, and art comes from Dean White, Gerald Parel and Jackson Butch Guice. This 38-page issue features Iron Man, Norman Osborn, Dum Dum Dugan, Maria Hill and Valerie Cooper, among 13 characters cataloged on VerseDB.