(W) Chris Claremont (A/CA) Aaron Lopresti. Written by CHRIS CLAREMONT Pencils & Cover by AARON LOPRESTI A "HOUSE OF M" prelude! Guest-starring DR. STRANGE! Professor Xavier must call in the help of the Sorcerer Supreme to deal with the increasingly dangerous* reality-altering madness of Wanda Maximoff. And perhaps even more dangerous is the grief and desperation of her father* Magneto.