# Uncanny X-Men (1963) #107

Published: 1977-10-01T00:00:00+0000
Series: Uncanny X-Men (1963 - 2011)
Creators: Chris Claremont (writer), Dave Cockrum (penciler), Dan Green (cover artist), Joe Rosen (letterer), Andy Yanchus (colorist)

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After being transported through a star-gate by Phoenix, the X-Men find themselves on an ancient planet that is home to the M'Kraan Crystal, surrounded by several members of the Shi'ar Imperial Guard serving the evil Emperor D'Ken.