Written by CHRIS CLAREMONT & JOHN BYRNE Penciled by JOHN BYRNE, GEORGE PEREZ, JOHN ROMITA JR. & BRENT ANDERSON Cover by JOHN BYRNE Sworn to protect a world that hates and fears them, the X-Men stand ever ready to face any and all threats - from other mutants to entities from the far reaches of space! In some of their most classic battles, witness the X-Men face off against Alpha Flight, the White Queen and her?Hellfire Club, the supremely powerful Dark Phoenix, and the mutant-hunting?Sentinels of 'Days of Future Past!' Guest-starring Spider-Man and the Dazzler! Collecting X-MEN #120-141 and ANNUAL #3-4, and UNCANNY X-MEN #142-144. 584 PGS./Rated A