Marvel Masterworks: The X-Men, Vol. 2

Collects X-Men #11-21. See the first appearance of the unstoppable Juggernaut, the cosmic Stranger, the mutant Mimic, and in a classic three-part saga, the mutant-hunting robot Sentinels. And for good measure we’re topping it off with the return of Magneto and his Brotherhood of Evil Mutants!