X-Men: Pryde of the X-Men the Sun for years, plunging the planet into another Ice Age, which would leave normal humans weakened, allowing the mutants to take over. The X-Men leave at once for Magneto's orbiting sanctuary Asteroid M, but the X-Men instruct Kitty to stay, as the mission is far too dangerous and she has not been trained. Kitty, however, wanting to prove her worth and make amends for her previous failure, phases aboard the Blackbird and hides, with the Professor's blessing. Upon reaching the asteroid, each X-Man quickly becomes engaged with an obstacle on the way to Magneto: Storm is needed to cover
X-Treme X-Men thirteenth and final issue was released in April 2013. Volume 1 of the series originated as part of a revamp of the X-Men line of comics in 2001. Prior to this revamp, Claremont was writing both of the main X-Men titles ("Uncanny X-Men" and "X-Men", the latter of which became "New X-Men", and then ""). He was removed from both core X-titles by Editor-in-Chief Joe Quesada when his storylines fell apart due to editorial interference by the previous editor-in-chief in a failed attempt to capitalize on the first X-Men movie. Quesada offered Claremont the opportunity to write only one of