# X-Men (2004) #159

Published: 2004-07-21T00:00:00+0000
Series: X-Men (2004 - 2007)

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"DAY OF THE ATOM" PART 3 (OF 4) The shocking return of an enemy thought dead rocks the X-Men to their very core! Can they overcome an adversary more powerful than they imagined, or will internal strife within the team itself tear them apart first?