Collects Avengers (1963) #59-68.
*Earth's Mightiest Heroes assemble once again under the banner of the crème de la crème of comics collections—the Marvel Masterworks. Joined by the titanic talents of John Buscema, Gene Colan, and Barry Windsor-Smith, AVENGERS scribe, Roy Thomas, elevates the intrigue to fever pitch in yet another watershed collection. Featuring Hank Pym's first turn as Yellowjacket, Hawkeye's metamorphosis into Goliath, the wedding of Giant-Man and the Wasp, a solo adventure with the Black Panther, and building to a boil with a battle against the one and only Ultron, we dare to catch your breath while reading this classic collection! And to top it all off, we're including Roy Thomas and Howard Purcell's rare Black Knight tale from the pages of MARVEL SUPER-HEROES! Reserve that copy today, True Believer! *Source: marvel.com