Superman #423: Facsimile Edition — DC Comics
Issue: #423 B
Things are looking ominous. Suddenly, Superman's past villains are all stepping up their games, slaughtering innocents by the dozen. Superman, now revealed to be Clark Kent, has his hands full just protecting his loved ones.
Creators: Alan Moore, Curt Swan, George Pérez, Gene D'Angelo, Todd Klein, E. Nelson Bridwell, Julius Schwartz, Dick Giordano, Murphy Anderson, Anthony Tollin
Characters: Superman, Brainiac, Jimmy Olsen, Krypto, Kryptonite Man, Lana Lang, Lex Luthor, Lois Lane, Supergirl, Tim Crane, Alice White, Perry White