Shadows of the Past
Michael Jan Friedman
Long ago, an alien leadership ordered one of its agents to conquer Earth.
The X-Men stopped him, but the victory cost their teacher, Professor
Xavier, the use of his legs. Now, Professor X has evidence of a massive
secret invasion by that same race, and he sends the X-Men around the
world to seize pieces of technology to create a weapon powerful enough to
stop the attack force. But as the countdown to invasion continues,
Xavier's increasingly strange behavior has the X-Men wondering if alien
soldiers are the only problem they'll have to deal with...
This summary is courtesy of McNaughton Books