Collects Uncanny X-Men (1963) #320-321, X-Men (1991) #40-41, Cable (1993) #20, X-Men Alpha, Generation Next #1, Astonishing X-Men (1995) #1, Gambit and the X-Ternals #1, Weapon X (1995) #1, Factor X #1, X-Man #1, X-Calibre #1, Amazing X-Men (1995) #1. Fully updated reading order Charles Xavier is dead - killed twenty years in the past during a time-travel accident - and the world created by his absence is a nightmare Apocalypse rules with an iron...