The Boys from Derby: "A Viking's Vengeance" by Gill and Sattler

Greetings, Groove-ophiles! Check out this cool creeper from Ghostly Haunts #30 (December 1972). It's got it all! Hippies! Vikings! Scientists! Crime! Ghosts! Far-out Warren Sattler art and (probably) a Joe Gill script. Dig it, baby!