(1st Appearance Negasonic Teenage Warhead)
cover by frank quitely
grant morrison/frank quitely/tim townsend
"E is for Extinction" rocks on - with Sentinels in the skies! With racialparanoia at an all-time high, the villain known only as Cassandra unleashes alegion of transfigured Sentinels on the world's mutant population! Their firsttarget? The island nation of Genosha! Caught in the maelstrom are Cyclops andWolverine - and one of them will have to make a terrible choice!