Telepathic teacher Charles Xavier assembles his first recruits - Cyclops, Angel, lceman, Beast and Marvel Girl - and trains these young mutants to use their unique genetics to protect a world that fears and hates them! Also featuring the Avengers and the first appearance of Magneto, the Brotherhood of Evil Mutants and Ka-Zar! Collects X-Men (Vol. 1) #1 - 10.

v. 1. Reprinting X-men, nos. 1-10 -- v. 2. Collecting the X-men nos. 11-21 -- v. 3. ... nos. 22-31.