Superman Vol.2 #221
Jimmy Olsen and Kelly the intern witness a battle between Bizarro and an O.M.A.C. above Metropolis. Superman soon arrives. After saving the day, Superman leaves and then returns as Clark Kent, but Jimmy, unaware of Superman's dual identity treats him rudely. Unbeknownst to them, Bizarro had been watching the exchange, and formulates a plan.
Estimated Condition: VF/NM