The X-Men story so big, it took four books to contain it! When Cyclops and Phoenix are kidnapped - and Cable seemingly assassinates Professor X - the X-Men, X-Factor and X-Force go to war...with each other! Witness epic battles around the globe and on the moon as Mr. Sinister's subtle plan of vengeance on Apocalypse unfolds, and major revelations are made about the true identities of Cable and his twisted doppelganger Stryfe! Featuring blood, angst, sacrifice and great big guns as Marvel's mutant families dance to the villains' twisted tune!--Amazon.com.

Collects Ironheart #1-6. Riri Williams steps boldly out of Tony Stark’s shadow to forge her own future! When one of Spider-Man’s old foes holds a group of world leaders hostage, Ironheart must step up her game. But she’s thrown for a loop when an old acquaintance from Chicago re-enters her life! Caught between her need for independence and her obligations at M.I.T., Ironheart needs to make some tough decisions! Luckily, Riri has a will of steel, a heart of iron and a new A.I. on her side! Unluckily, the search for a kidnapped friend will send her stumbling into an ancient power — and it’s deadly! Plus: When Miles Morales goes missing, who better to search for him than his fellow Champion, Riri — who he’s never actually gotten along with that well!

The New Mutants graduate into X-Force! Cable turns his young charges into a mutant militia that means business! Cannonball, Boom Boom, Warpath, Domino, Shatterstar and Feral go in guns blazing and swords swinging -not to mention all the claws, knives and explosions! They're on the hunt for the mysterious Stryfe and his Mutant Liberation Front, but what is the villain's uncanny connection to Cable? X-Force will take on all comers, from Deadpool and the Morlocks to the new Brotherhood of Evil Mutants! COLLECTING: VOLUME 1: X-FORCE (1991) #1-15, ANNUAL #1; SPIDER-MAN (1990) #16; WOLVERINE (1988) #54.

When the villainous Upstarts target X-Force and the New Warriors, the teen teams must join forces to survive! Meanwhile, Cable forges an uneasy alliance with Magneto's Acolytes when Omega Red strikes - but can he save Lee Forrester from D'Spayre and Belasco? X-Force faces both past and future when the Nimrod Sentinel is born and the Externals come calling...but why is former teammate Dani Moonstar serving with the MLF? And when the alien Phalanx kidnap the X-Men, can X-Force, X-Factor and Excalibur stop the spread of their techno-organic terror? Plus, Cable and Storm take on Apocalypse's Dark Riders - but who is Genesis? Gruesome secrets about Feral's family come to light! And Reignfire's identity is revealed at last! COLLECTING: X-FORCE (1991) 32-43, ANNUAL 3; CABLE (1993) 9-20; NEW WARRIORS (1990) 45-46; X-FACTOR (1986) 106; EXCALIBUR (1988) 82; WOLVERINE (1988) 85

The X-Men battle against the legacy virus; fight to save Betsy's life after she is mauled by Sabretooth; and try to stay alive in the face of the imperialistic Shi'Ar and their enemies, the mechanical Phalanx.

Collects some of the earlier adventures of the X-Men, originally published in 1982 through 1984.

Peter David's first, transformative X-FACTOR run in one volume! Havok, Polaris, Quicksilver, Multiple Man, Wolfsbane and Strong Guy are the all-new, all-different X-Factor! Sanctioned by the U.S. government to protect humans from mutants -- and vice versa -- they take on threats including Mister Sinister and his Nasty Boys, the Mutant Liberation Front and...the Incredible Hulk?! But their most challenging encounter is on the couch of super hero psychiatrist, Doc Samson! Whether it's battling the Brotherhood of Evil Mutants in the shadow of Genosha, or clashing with X-Force during the X-Cutioner's Song saga, this unlikely band of heroes have team chemistry like nothing you've ever seen -- and a unique style of humor that makes this series a true classic! COLLECTING: X-Factor (1986) 55, 70-92; X-Factor Annual (1986) 7-8; Incredible Hulk (1968) 390-392; material from X-Factor Annual (1986) 5-6; New Mutants Annual (1984) 6

The biggest and best adventures of Marvel's mighty mutants - these are the X-Men Milestones! And this event rocked not only the X-titles, but the entire Marvel Universe! For months, the force of nature known only as Onslaught has struck from the shadows - but when the X-Men discover Onslaught's startling true identity, the villain's plan kicks into high gear! Determined to punish mankind for a litany of sins, Onslaught laid siege to the X-Men, Avengers, Fantastic Four and more - kicking off a cataclysmic conflict destined to deprive a world of its most revered icons! Earth's greatest heroes face their ultimate enemy in an explosive saga that transformed the Marvel Universe! COLLECTING: Uncanny X-Men (1981) 333-337, X-Men (1991) 53-57, Onslaught: X-Men (1996), Onslaught: Marvel Universe (1996), Onslaught: Epilogue (1996), Avengers (1963) 401, Fantastic Four (1961) 415, Wolverine (1988) 104, Cable (1993) 35

Of all the members of the X-Men, none has been more popular than Wolverine -- yet the origins of this mutant hero had always been tightly shrouded in mystery. Aside from a few hazy tidbits, Wolverine's past has always been little more than a blank slate. In WEAPON X, acclaimed writer/illustrator Barry Windsor-Smith peels back this veil of secrecy to reveal how Wolverine's skeleton became laced with an indestructible adamantium metal. Kidnapped and drugged, Wolverine is subjected to a series of sadistic medical experiments designed to create the perfect soldier. As he battles back against this tortuous experience, Wolverine proves himself to be a true hero long before his days as an X-Man.--Amazon.com.

What happens when you combine an industry veteran at the top of his game with a hot, up-and-coming young artist, and let them loose on Marvel's mightiest mutants? You get a fan-favorite, multi-year X-Men run unequaled in style, pizzazz and wall-to-wall action! It's Chris Claremont's most ambitious story arc ever, featuring Jim Lee's dynamic debut issues and major changes to the X-Men's status quo! Jubilee debuts just as the X-Men disband, granted new lives by the Siege Perilous! The Reavers enact gruesome revenge on Wolverine and decimate Muir Island, while Psylocke is transformed into a ninja! The Shadow King makes his play for Storm, culminating in the action-packed introduction of Gambit! Wolverine's hidden past with Captain America and the Black Widow is revealed! And this is just the first volume! Collecting UNCANNY X-MEN #244-269, X-MEN ANNUAL (1970) #13 and CLASSIC X-MEN #39.