Yesterday's X-Men continue to adjust to a present day that's simultaneously more awe-inspiring and more disturbing than any future the young heroes had ever imagined for themselves. And things get even more dangerous when the villainous duo Mystique and Sabretooth target our young time-travelers--starting with Cyclops! Plus: How will Earth's Mightiest Heroes react to the time-swept X-Men? Find out when the Avengers visit the Jean Grey School! But...

"Things go from peculiar to just plain bizarre [as] Emma Frost's erratic behavior has the X-Men spinning in a non-stop downward spiral. Will an unlikely union be the final straw? After secretly lying in wait for months, the new Hellfire Club makes its move! Plus: The X-Man destined to destroy the Breakworld stands revealed! Who is it, and what will be their fate?"--Page 4 of cover.

It's a blast from the X-Men's past! Professor X's original five students - Cyclops, Marvel Girl, Iceman, Angel and Beast - are plucked from the past and brought to the present. But what they find - the state of their future selves, and the state of Xavier's dream - is far from the future they dreamed of. How will these young, idealistic heroes react when faced with the crushing knowledge of what their future holds? And how will the embittered X-Men...

An account of each of the X-Men including background and extraordinary powers.

Tells the story of a boy named Charles Xavier who discovers that he is a mutant with special powers, how he decides to use those powers to protect humanity, and how he starts a school to teach mutants to use their super powers for good.