Collects Madrox #1-5 and X-Factor (2006) #1-12.
Relive the gripping, noir-esque launch of Peter David's most memorable concept: X-Factor Investigations! Jamie Madrox sets up shop in the heart of Mutant Town - but with so many duplicates out in the world, who is the real Madrox? Does he even know anymore? Then, when the fallout from the HOUSE OF M depowers most of the world's mutants, X-Factor m