Collects Earth X (1999) #0-12, X. Spawned from the brilliant creative mind of Alex Ross, EARTH X is one of Marvel's greatest epics. Along with writer Jim Krueger and artist John Paul Leon, Ross breathes life into and gives amazing detail to every facet of the EARTH X mythos -- exploring the depths and heights of the Marvel Universe, from the roots of its humble beginnings to the peak of its ultimate potential.