Written by ROY THOMAS, GARY FRIEDRICH & ARNOLD DRAKE Penciled by WERNER ROTH, JACK SPARLING, DAN ADKINS, ROSS ANDRU, DON HECK, GEORGE TUSKA, JIM STERANKO, BARRY SMITH & JOHN BUSCEMA Cover by GIL KANE Enemies both infamous and obscure abound in another archive of the X-Men's early adventures! Mainstay malefactors like Magneto and the Juggernaut are joined by the thunderous threat of Factor Three! Plus: the first appearances of Banshee and Polaris! Mimic vs. the Super-Adaptoid! Subterranean civil war! The X-Men's first individualistic uniforms! The return of a Golden Age great...and the death of Professor X!? Guest-starring Spider-Man, Doctor Strange and the Avengers! Featuring Ogre of Thunderbolts fame! Collecting X-MEN #25-53 and AVENGERS #53. 640 PGS./All Ages ...$19.99