Giants roamed the Earth in those days, and now they're back! Witness the formation of the new X-Men and the old Invaders! The rapid return of the wartime runner called the Whizzer! The debut of the multiplying Marvel Knight Madrox! Spider-Man vs. the Man-Wolf! The Defenders vs. the Squadron Sinister! The monstrous Man-Thing, the titillating Tigra, and more! Tales almost too tall to tell, together in a titanic tome! Collects Giant-Size Fantastic Four #4; Giant-Size Avengers #1; Giant-Size Defenders #4; Giant-Size Super-Heroes #1, Giant-Size Invaders #1; Giant-Size X-Men #1, and Giant-Size Creatures #1.