Why it's Hot:
- Cover art by Jack Kirby and Dick Ayers
- 2nd appearance of the Mole Man.
- Sue Storm gains more powers, demonstrating the ability to create invisible force fields and invisible objects.
- Letters section features correspondence from future industry legends Dave Cockrum and Roy Thomas.
- White Pages
Synopsis:
The Fantastic Four's first foe returns with a vengeance! The mighty Mole Man's plan is to sink the world's largest cities down to his subterranean level, and he already has a plan to deal with the FF!