About the Thor #261 [30¢]

Cover pencils by John Buscema, inks by Frank Giacoia. "The Wall Around the World!", script by Len Wein, pencils by Walt Simonson (breakdowns) and Ernie Chan (finished art), inks by Ernie Chan; Thor and his comrades attempt to breach the enormous wall around the Doomsday Star, to no avail; Back in Asgard, a cloaked figure watches them, along with Balder and Karnilla with great interest; While he is watching, they vanish in the blink of an eye; The second Thor shows Balder that the Enchantress and Executioner where phantasms, but Karnilla senses something is wrong; When Thor and friends come to, the Starjammer is gone and they are standing in a city behind the wall they sought to breach; They are attacked by robotic Techno trackers, and during the battle, Hogun, Volstagg, and Recorder are separated from Thor, Sif, and Fandral. Cameos by the Enchantress and the Executioner.