Amazing Spiderman Vol 1 Issue 40 GCG 6.0

Spidey Saves the Day!

The Green Goblin monologues his origin story to Spider-Man, buying our hero enough time to work his bonds loose. Even if Spider-Man wins the battle, he must find a way to ensure that his secret identity remains secret indefinitely.

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. 

Photo of actual comic book