Amazing Spider-Man (1963-1998) #245

The search for Lefty Donovan is on, and Spider-Man is getting absolutely no help from the authorities. But that's only part of the problem facing our Friendly Neighborhood Wall-Crawler. While he's searching for the wrong man, the Hobgoblin is busily recreating the chemical experiment which turned Norman Osborn into the super-powerful Green Goblin! And when the smoke clears ...