Books with title X-Men - Phoenix: Endsong/Warsong Ultimate Collection

The Phoenix has risen back to life. Seeking to reunite with Jean Grey, the Phoenix has returned to Earth, only to find her former host dead and buried. Without Jean Grey to control the Phoenix's limitless power, will the X-Men succeed in stopping this cosmic force of death and destruction once more? Then, the Phoenix is back! Or is it? Something's not quite right with the Stepford Cuckoos, and the X-Men better figure out what it is...and fast! Also, what does Weapon Plus have to do with all this? COLLECTING: X-MEN: PHOENIX -ENDSONG 1-5, X-MEN: PHOENIX - WARSONG 1-5