Why it's Hot:
- Cover art by Jack Kirby and Dick Ayers
- 2nd Appearance of Mole Man — first return of the Fantastic Four's original villain
- 1st Mole Man cover appearance
- 1st use of "It's Clobberin' Time" — The Thing's iconic battle cry spoken for the very first time
- Invisible Woman gains new superpowers — force field and invisible object creation
- Letters page features early submissions from future Marvel legends Dave Cockrum and Roy Thomas
Synopsis:
The Mole Man lures the Fantastic Four to a remote island and traps them in a radioactive arena, plotting to sink New York City and Moscow underground to trigger World War III. Reed Richards turns the tables, rewiring Doom's device to sink the Mole Man's own island instead. Written by Stan Lee with cover and interior art by Jack Kirby, inks by George Roussos.
