Issue Tagline: Starring: The Fantastic Four! The fabulous F.F. in blazing battle at the EARTH'S CORE! Featuring (who else?) The MOLE MAN! BONUS! Ol' Shellhead and the Sorcerer (That's IRON MAN and DOC STRANGE to non-believers!), in two of Marvel's Mightiest Sagas!
Notes:
Also reprints three Marvel Masterwork Pin-Ups: (1) Hawkeye, (2) Black Widow, and (3)Iron Man (the iconic breaking a chain pin-up).
A full-page house ad reads, "Pick a pair of WINNERS from Mighty Marvel!" and features cover repros of AVENGERS KING-SIZE SPECIAL #3 and THE INCREDIBLE HULK KING-SIZE SPECIAL #2.
