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 h

The chart-topping super-team of Joss Whedon (TV's Buffy The Vampire Slayer, Runaways) and John Cassaday (Planetary, Captain America) return for more Astonishing

Greg Pak (World War Hulk) and Mike McKone (Amazing Spider-Man) are here to put the ASTONISHING back in the X-Men. Something isn't what it seems. Storm needs Cyc

Emma Frost's erratic behavior has the X-Men in a downward spiral. An unlikely union may be the final straw. And, the new Hellfire Club finally makes its move. P