FANTASTIC FOUR (1961) #130

Is this the end of the Frightful Four? Plus, the FF trembles at the might of…Thundra! Will this latest recruit hold the key to the Frightful Four’s victory? While the fight between the Fantastic Four and the Frightful Four rages in the Baxter building, the relationship problems of Reed and Sue break through – at the worst of times. Still, the FF manage to win this fight, driving away the Frightful Four, however, for the second issue in a row a founding member of the FF family decides to leave the group in anger.