Plot
512 pp Collects Amazing Adventures (1970-1976 2nd Series) #11-17; Amazing Spider-Man (1963-1998 1st Series) #92; Incredible Hulk (1962-1999 1st Series) #150, 161, 172 and 180-182; Marvel Team-Up (1972-1985 1st Series) #4 and 23; Avengers (1963-1996 1st Series) #110-111; Captain America (1968-1996 1st Series) #172-175; Defenders (1972-1986 1st Series) #15-16; and Giant Size Fantastic Four (1974) #4.
Continuing the saga of Marvel's original mutant team!
Hank McCoy sets off on his own, taking a research job - but his scientific curiosity will curse him forever when an experiment gone wrong transforms him into a fanged, furry Beast! Meanwhile, the other X-Men find themselves pursued by a secret adversary that seeks to pick them off one by one. They must join forces with Captain America to save the nation and rescue their mutant comrades!
Also featuring the first appearances of Wolverine and Madrox the Multiple Man, an X-Men/Avengers battle against Magneto and a host of rare covers!