"Contains material originally published in single magazine form as Astonishing X-Men #1-6."
Issue #1 / penciler, Jim Cheung -- Issue #2 / artist, Mike Deodato Jr. -- Issue #3 / penciler, Ed McGuinness -- Issue #4 / penciler, Carlos Pacheco -- Issue #5 / artist, Ramon Rosanas -- Issue #6 / artist, Mike Del Mundo
The X-Men head to the astral plane in search of the Shadow King, a powerful ancient evil that is attacking the world's most powerful minds
