Avengers (1963 1st Series) #303

"Reckoning!" Part 3 of 3. Guest-starring Firelord, Quasar, and the Fantastic Four. Plot by Mark Gruenwald. Script by Ralph Macchio. Art by Rich Buckler (breakdowns) and Tom Palmer (finishes). Cover by John Buscema and Tom Palmer.

It's an all-out assault on Super-Nova in the heart of the Windy City! The west coast Avengers, Quasar, and the Fantastic Four slug it out with the last Son of Xandar to stop him from destroying Chicago!