House of M Prelude: Excalibur
Chris Claremont (Writer), Aaron Lopresti (Artist)
Callisto answers a cry for help from Warren Worthington, a.k.a. Archangel! But Callisto and Warren have some pretty unpleasant history between them. Can they overcome their differences long enough to survive? Meanwhile, Professor X and Magneto struggle to help their disturbed guest on Genosha.
Excalibur (3rd series) #11-14