Comic Browser: #1 - X-Men #2 - No One Can Stop the Vanisher #3 - Beware of the Blob! #4 - The Brotherhood of Evil Mutants! #5 - Trapped: One X-Man! #6 - Sub-Mariner! Joins the Evil Mutants #7 - The Return of the Blob #8 - The Uncanny Threat of... Unus, the Untouchable! #9 - Enter, the Avengers! #10 - The Coming of... Ka-Zar! #11 - The Triumph of Magneto! #12 - The Origin of Professor X! #13 - Where Walks the Juggernaut! #14 - Among Us Stalk... the Sentinels! #15 - Prisoners of the Mysterious Master Mold! #63 - War in the World Below! #64 - The Coming of Sunfire! #65 - Before I'd Be Slave... #66 - The Mutants and the Monster #94 - The Doomsmith Scenario! #95 - Warhunt! #96 - Night of the Demon! #97 - My Brother, My Enemy! #98 - Merry Christmas, X-Men... #99 - Deathstar, Rising! #100 - Greater Love Hath No X-Man... #101 - Like a Phoenix, From the Ashes! #102 - Who Will Stop the Juggernaut? #103 - The Fall of the Tower #104 - The Gentleman's Name is Magneto #105 - Phoenix Unleashed! #106 - Dark Shroud of the Past! #107 - Where No X-Man Has Gone Before! #108 - Armageddon Now! #109 - Home Are the Heroes! #110 - The "X"-Sanction! #111 - Mindgames! #112 - Magneto Triumphant! #113 - Showdown! #114 - Desolation #115 - Visions of Death! #116 - To Save the Savage Land #117 - Psi War! #118 - The Submergence of Japan! #119 - 'Twas the Night Before Christmas... #120 - Wanted: Wolverine! Dead or Alive! #121 - Shoot-Out at the Stampede! #122 - Cry For the Children! #123 - Listen - Stop Me If You’ve Heard It - But This One Will Kill You! #124 - He Only Laughs When I Hurt! #125 - There's Something Awful on Muir Island! #126 - How Sharper Than a Serpent’s Tooth…! #127 - The Quality of Hatred! #128 - The Action of the Tiger! #129 - God Spare the Child... #130 - Dazzler #131 - Run For Your Life! #132 - And Hellfire is Their Name! #133 - Wolverine: Alone! #134 - Too Late, the Heroes! #135 - Dark Phoenix #136 - Child of Light and Darkness! #137 - The Fate of the Phoenix! #138 - Elegy #139 - …Something Wicked This Way Comes! #140 - Rage! #141 - Days of Future Past
Main Story: Sub-Mariner! Joins the Evil Mutants
Creators: Stan Lee, Jack Kirby, Chic Stone, Stan Goldberg, Sam Rosen
Editor: Stan Lee