Issue: #38
Collects The Uncanny X-Men #176 and The Uncanny X-Men #177.
Creators: John Romita Jr., Glynis Oliver Wein, Eliot Brown, Bob Wiacek, John Romita, Jim Shooter, Chris Claremont, Louise Jones Simonson, Tom Orzechowski
Characters: Madelyne Pryor, Colossus, Callisto, Mariko Yashida, Destiny, Kitty Pryde, Frank Lowell, Caliban, Henry Gyrich, Masque, Arcade, Wolverine, Iceman, Nightcrawler, Storm, Miss Locke, Valerie Cooper, Beast, Angel, Cyclops