ACTION COMICS (1938) #570

Cover by Eduardo Barreto.  » The Mystery of Jimmy Olsen’s Alter Ego!  » written by Paul Kupperberg, penciled by Kurt Schaffenberger, inked by Kurt Schaffenberger (pages 1-6) and Dave Hunt (pages 7-16), colored by Gene D’Angelo and lettered by Duncan Andrews. A powerful evil duplicate of Jimmy Olsen is formed from cosmic energy, can Superman figure out who’s who and stop him?  » The Superman who came to Dinner  » written by Craig Boldman, penciled by Howard Bender, inked by Pablo Marcos, colored by Gene D’Angelo and lettered by Albert De Guzman. Superman accepts a dinner invitation.