"Chris Claremont reunites with Dave Cockrum for another run of X-Men classics! They put the all-new, all-different mutants they made famous into an action-packe

Collecting X-Men (1963) #46-66, and material from Ka-Zar (1970) #2-3 and Marvel Tales (1966) #30. Professor X is dead! The X-Men have gone their separate ways!

Collects Uncanny X-Men (1981) #144-153, X-Men Annual (1970) #5, Avengers Annual (1967) #10, Bizarre Adventures (1981) #27, material from Marvel Fanfare (1982) #

Uncanny X-Men (1963) 189-198, X-Men Annual (1970) 8, X-Men and Alpha Flight (1985) 1-2, Nightcrawler (1985) 1-4 (X-Men Epic Collection Vol. 12)

A seismic ending of one X-Men era leads into the beginning of another, at the pinnacle of X-Men mania! The original team, now called X-Factor, takes center stag