Going Sane, Part 3 of 4. Recovering from a nearly lethal attack by his archnemesis, Batman resumes his search for the Joker. But the trail leads the Dark Knight unexpectedly to Joseph Kerr, a contented, well-adjusted man who seems too utterly sane to be the maniac Batman seeks. Written by J.M. DeMatteis, with art and cover by Joe Staton and Steve Mitchell. Deluxe format.