Published Sep 1966 by Marvel.
Cover by pencils by John Romita Sr., inks by Mike Esposito and John Romita Sr. (touch-ups). Green Goblin origin in Spidey Saves the Day!. script by Stan Lee, pencils by John Romita Sr., inks by Mike Esposito (as Mickey Demeo) and John Romita Sr. (touch-ups); Spider-Man battles the Green Goblin; While battling, an explosion erases the last several years of Norman Osborn's memory, reverting him to his pre-Green Goblin state. Reprinted in Marvel Tales # 179.