Earth's Mightiest Heroes are matched with two of comics' mightiest talents - Roy Thomas and John Buscema - for one of the greatest creative periods in Avengers history! It's cover-to-cover watershed moments: Captain America mixes it up with the Russian Red Guardian, all-new Masters of Evil make the scene and the sinister Ultron debuts!

COLLECTING: AVENGERS (1963) 41-56, ANNUAL (1967) 1-2; X-MEN (1963) 45; MATERIAL FROM NOT BRAND ECHH (1967) 5, 8

Series: Epic Collection: Avengers Paperback: 496 pages Publisher: Marvel (May 9, 2017) Language: English ISBN-10: 9781302904104 ISBN-13: 978-1302904104 ASIN: 1302904108 Product Dimensions: 6.6 x 0.9 x 10.2 inches Shipping Weight: 1.6 pounds, 39.99$