The Fantastic Four

First comes a battle of the sexes as the FF find themselves in the midst of the fight between Femizons and Mahkizmo the Nuclear Man.

Then, the Silver Surfer returns with a vengeance! The Machiavellian Dr. Doom has captured the Surfer's beloved Shalla-Bal and used her to turn him against the FF.

Also: the FF and Inhumans team up against Xemu and the Invisible Girl returns to the fold.

Collecting: Fantastic Four (1961) 151-163, Giant-Size Fantastic Four 3-4, Marvel Treasury Edition 2