# Uncanny X-Men (1963) #403

Published: 2002-03-01T00:00:00+0000
Series: Uncanny X-Men (1963 - 2011)
Creators: Joe Casey (writer), Richard Starkings (letterer), Mark Morales (cover artist), Aaron Lopresti (penciler), Hi-Fi Design (colorist)

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Chamber goes undercover to investigate X-Corps.