Action, Action, Action!
This issue brings the conclusion to the battle for Asgard and Earth. This is prime late 60s Lee & Kirby, featuring the kind of cosmic epics that they excelled at. Particularly notable is their re-envisioning of the gods and creatures of Norse and Middle Eastern myth as highly advanced societies with equal parts science fiction and fantasy.
The backup story also brings a surprising end to the battle against Satan's Forty.