One of the Avengers' greatest eras has been assembled for this amazing Omnibus collection! Beginning master Avengers storyteller Roy Thomas' run, it's cover-to-cover in watershed moments: the first appearances of Ultron and the Vision; the Black Widow's surprise connecti on with the Red Guardian; Hercules' epic batt les with Sub-Mariner and Dragon Man; the Avengers vs. the Super-Adaptoid; Quicksilver and the Scarlet Witch defect; the Black Panther joins the team; the Avengers fight the X-Men; an all-new Masters of Evil; the first-ever full telling of Bucky Barnes' tragic death; a reality-bending batt le between the new Avengers and the original Avengers; and much, much more. Featuring breathtaking artwork by John Buscema and Don Heck, plus each issue's original letters pages, this Omnibus collection is a must-have for every Avengers fan! COLLECTING: AVENGERS (1963) 31-58, ANNUAL (1967)1-2, X-MEN (1963) 45, NOT BRAND ECHH (1967) 5, 8