Astonishing X-Men Vol. 2: Dangerous TP

Dream-team creators JOSS WHEDON (TV's "Buffy the Vampire Slayer") and JOHN CASSADAY (Planetary, CAPTAIN AMERICA) present the explosive, all-new flagship X-Men series marking a return to classic greatness and the beginning of a brand-new era for the X-Men!

A tragic death at the Xavier Institute reveals a powerful enemy living among the X-Men that they could never have suspected—and no, it's not Magneto.

Things heat up in a way none of the X-Men ever dreamed, but will teamwork save the day when they can't even depend on themselves?

Collecting ASTONISHING X-MEN #7-12.