By 1982, the Uncanny X-Men had become the biggest franchise in comic books. Chris Claremont's writing rose to find his most poignant and challenging expression of the mutant metaphor, and his work with Frank Miller on Wolverine skyrocketed the character's popularity. With the culmination of Paul Smith's classic run - featuring the growing romance between Kitty Pryde and Colossus, the first appearance of Callisto and the Morlocks, and more. Collecting: Uncanny X-Men (1981) 168-175, X-Men Annual (1970) 7, Marvel Graphic Novel (1982) 5, Wolverine (1982) 1-5.