Daredevil's secret exposed? The identity of Thor passed down to another? A new Hulk? Multiple Spider-Men? Some of the ideas that shook Marvel's foundation got their start right in the realm of remote possibility overseen by the wondering Watcher! But can even Uatu believe his eyes when Jack "King" Kirby rewrites himself and his fellow legends as the Fantastic Four? Plus: from a concept by Roy Thomas, the Avengers of 1958! Collects What If? #7-12.

Collects What If? #21-26. Captain America as the President of the United States? The Hulk a Microscopic Warlord? Doctor Doom a Hero? Gwen Stacy... alive? Only a few of the dynamic dimensional divergences in the Fourth Volume of Marvel's original alternate earth epics! Featuring the Fantastic Four, the Avengers, the Man-Thing and more! Plus revelations of some of the Marvel Universe's most Eternal secrets!

Titanic tales of triumph and tragedy in the mighty Marvel tradition — with a twist! Overseen by the Watcher, the most offbeat series of all revisited major Marvel moments, asking the tantalizing question: what if? Imagine that a young Spider-Man joined the Fantastic Four! Consider the Hulk with Bruce Banner’s brain! Envision a world where the Avengers never existed — or one where they assembled in the 1950s! How about the FF with different powers? Daredevil’s secret exposed? Cap and Bucky surviving World War II? The first time Jane Foster wielded the hammer of Thor, a different Hulk or multiple Spider-People? Some of the ideas that shook Marvel’s foundations began in the realm of remote possibility! But can even Uatu believe his eyes when Jack Kirby reimagines himself and his fellow Bullpen legends as the Fantastic Four?

The secrets of Deadpool revealed! In some of his funniest adventures of all time, the truth behind Deadpool's origins in the Weapon X program is explored, as well as his unique relationship with Death herself! Ajax returns for revenge on Dr. Killebrew as Deadpool faces the ghosts of his past...literally! And is Deadpool the Cosmic Messiah, destined to save all? Featuring Captain America, Batroc the Leaper, Blind Al and Arnim Zola! Collecting: Deadpool (1997) #18-25 & #0, Deadpool & Death Annual 1998

Cap, Namor, Torch and company face a riddle in Egypt when the sizzling Scarlet Scarab comes down against BOTH sides of the war! Agent Axis, Master Man, and the Teutonic Knight are also arrayed against the Invaders - but how do they deal with a less tangible nemesis, prejudice both home and abroad? Featuring the formation of the Kid Commandos, the empowerment of Union Jack, and the origin of Toro the Flaming Kid! Guest-starring the Mighty Thor, the Mighty Destroyer, and NOT the Frankenstein Monster but a remarkable facsimile! Collects Invaders #22-23 and #25-34.

Written by Ron Marz, John Byrne, J.M. DeMatteis, and Dan Jurgens; Art by Darryl Banks, Terry Austin, Byrne, Graham Nolan, Karl Kesel, Jurgens and Art Thibert; Cover by Ed McGuinness Bringing together a staggering collection of the greatest comics heroes ever with an all-star roster of legendary creators! This volume collects GREEN LANTERN/SILVER SURFER: UNHOLY ALLIANCES, DARKSEID VS. GALACTUS: THE HUNGER, BATMAN & SPIDER-MAN, and SUPERMAN/FANTASTIC FOUR.