AVENGERS 352 (1963)

"Son of Darkness" Part 1 of 3. Script by Len Kaminski. Pencils by M.C. Wyman. Inks by Tom Palmer. Cover by M.C. Wyman and Tom Palmer. The Grim Reaper is back! Not completely alive, but unfortunately not completely dead either! After causing several catastrophes in New York City, the Avenger's long-time foe challenges Earth's Mightiest Heroes to meet him in the Colorado Rockies! With trepidation the Avengers answer the reaper's rocky mountain challenge! What foreboding danger awaits in the centennial state? Avengers Lineup: Black Knight, Crystal, Hercules, Sersi, and the Vision.