Essential Avengers #9

Essential Avengers Volume 9 collects issues from the late 1970s and early 1980s, featuring storylines that see the team grapple with the return of classic foes and internal conflicts. This black-and-white edition includes the debut of the second Yellowjacket, the introduction of Jocasta, and the growing tension between Hank Pym and the rest of the roster, with key appearances by Captain America, Iron Man, Thor, and the Vision.