The Complete Onslaught Epic. Book 2Book - 2008
"Apocalypse has conquered half of humankind and is ready to destroy them all! Magneto and his Amazing X-Men fight to protect humans and mutants alike, only to learn from Bishop (now on his third reality and counting) that his world might need to be unmade! Plus: excerpts from Apocalypse's own files on the alternate-universe X-Men, and their friends and foes... but which is which?" -- p.  of cover.
From the critics