Collects Astonishing X-Men (2017) #13-17, Astonishing X-Men Annual #1. The Reavers are back, and they have a new weapon that only Havok knows about. It's going to take a ragtag group of X-Men to save a world that hates and fears them! But after his villainous turn, can any of his old friends really trust Alex Summers? And can he blame them? Find out as Havok, Beast, Warpath, Colossus and Dazzler reluctantly form an all-new, all-different, all-astonishing...

Things go from peculiar to just plain bizarre as Emma Frost's erratic behavior sends the X-Men spinning in a nonstop downward spiral. Will an unlikely union be the final straw? After secretly lying in wait for months, the new Hellfire Club makes its move! Plus: The X-Man destined to destroy the Breakworld stands revealed! Who is it, and what will be their fate? And will the X-Men be able to protect Earth from certain destruction at the hands of the...

"The X-Men are called to the scene of a murder that appears to have involved heretofore unknown mutants. The team's resident scientist, Beast, discovers that though the victim was indeed a mutant, his mutation appears to be artificially produced. The team races to a spaceship graveyard in Indonesia in their search for the murderer, who they find huddled over the mysterious Ghost Box, preparing to activate it. The murderer reveals himself to also be...

"The Reavers are back, and they have a new weapon that only Havok knows about. It's going to take a ragtag group of X-Men to save a world that hates and fears them! But after his villainous turn, can any of his old friends really trust Alex Summers? And can he blame them? Find out as Beast, Warpath, Colossus and Dazzler form an all-new, all-diff erent, all-astonishing squad! But the enemies they face might not really be what they seem! Plus, Jean...