One of the Avengers' most exciting eras brought to you by some of the most iconic names in comics! Writers Jim Shooter and David Michelinie and avenging artists George Perez and John Byrne bring you the Avengers at their best! We begin with the cosmic 'Korvac Saga' co-starring the Guardians of the Galaxy. Possessed by the Power Cosmic, Korvac seeks to create a utopia on Earth. His god-like power may mean the end to the Avengers - and everyone else on the planet! Then, bookending this volume, we have 'The Yesterday Quest.' It's a storyline with deep revelations for the Scarlet Witch, including her first encounter with the evil power of the Darkhold. In between, new heroes join the team, battles with the Absorbing Man and Count Nefaria will shake your fillings and see why the Avengers will forever be called Earth's Mightiest Heroes. Collecting: Avengers (1963) #167-188, Annual (1967) 8-9 and material from Marvel Tales (1966) #100