| 0 | - | cover | 1 | pencils: Neal Adams; inks: Neal Adams; colors: Matt Milla | Angel, Beast, Cyclops, Bobby Drake, Jean Grey, Havok, Iceman, Marvel Girl, Hank McCoy, Alex Summers, Scott Summers, Warren Worthington III |
| 1 | Graphic Novels | promo (ad from the publisher) | 1 | pencils: various; inks: various; colors: various; letters: typeset | X-Men |
| 2 | - | credits, title page | 3 | pencils: Neal Adams; inks: Neal Adams | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Havok |
| 3 | Cyclops Must Die! | cover reprint (on interior page) | 1 | pencils: Barry Windsor-Smith, John Romita; inks: Vince Colletta, John Romita; letters: Sam Rosen | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Living Pharaoh |
| 4 | Wanted: Dead or Alive -- Cyclops! | comic story | 15 | script: Arnold Drake; pencils: Don Heck, Werner Roth; inks: Vince Colletta; letters: Jean Izzo | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Alex Summers [Havok] (introduction, origin); The Living Pharaoh [Prof. Abdol] (introduction) |
| 5 | The Million Dollar Angel | comic story | 5 | script: Arnold Drake; pencils: Werner Roth; inks: Vince Colletta; letters: Artie Simek | Angel (origin); Warren Worthington II; Mrs. Warren Worthington II |
| 6 | The X-Men #55 | cover reprint (on interior page) | 1 | pencils: Barry Windsor-Smith; inks: Vince Colletta | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Alex Summers [Havok] |
| 7 | The Living Pharaoh! | comic story | 15 | script: Roy Thomas; pencils: Don Heck, Werner Roth; inks: Vince Colletta; letters: Jean Izzo | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Alex Summers [Havok] (origin continued); Living Pharaoh [Ahmet Abdol] |
| 8 | Where Angels Dare to Tread! | comic story | 5 | script: Roy Thomas; pencils: Werner Roth; inks: Sam Grainger; letters: Sam Grainger | Angel [Warren Worthington III] (origin continued); Professor X [Charles Xavier]; Cyclops [Scott Summers]; Iceman [Bobby Drake] |
| 9 | What Is... the Power? | cover reprint (on interior page) | 1 | pencils: Neal Adams, John Romita; inks: Neal Adams, John Romita; letters: Sam Rosen, Neal Adams | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Henry McCoy]]; The Living Monolith [Ahmet Abdol] |
| 10 | What Is... the Power? | comic story | 15 | script: Roy Thomas; pencils: Neal Adams; inks: Tom Palmer; letters: Herb Cooper | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Henry McCoy]]; Alex Summers [Havok] (origin continued); The Living Monolith [Ahmet Abdol] [also as Living Pharaoh] (villain) |
| 11 | The Flying A-Bomb! | comic story | 5 | script: Roy Thomas; pencils: Werner Roth; inks: Sam Grainger; letters: Sam Grainger | X-Men [Angel [Warren Worthington III] (origin conclusion); Cyclops [Scott Summers]; Iceman [Bobby Drake]]; Professor X [Charles Xavier]; Fred; Alma |
| 12 | - | cover reprint (on interior page) | 1 | pencils: Neal Adams; inks: Tom Palmer; letters: Sam Rosen; editing: Stan Lee | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Sentinel; Larry Trask |
| 13 | The Sentinels Live! | comic story | 15 | script: Roy Thomas; pencils: Neal Adams; inks: Tom Palmer; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Polaris [Lorna Dane]; Havok [Alex Summers]; Judge Chalmers; Larry Trask (villain); Sentinels (villains); Living Pharaoh [Ahmet Abdol] (villain); Bolivar Trask (cameo flashback) |
| 14 | The Female of the Species! | comic story | 5 | script: Linda Fite; pencils: Werner Roth; inks: Sam Grainger; letters: Sam Grainger | Marvel Girl [Jean Grey] |
| 15 | Enter... the Man Called Havok! | cover reprint (on interior page) | 1 | pencils: Neal Adams; inks: Neal Adams; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Havok |
| 16 | Mission: Murder! | comic story | 20 | script: Roy Thomas; pencils: Neal Adams; inks: Tom Palmer; letters: Artie Simek | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Havok [Alex Summers] (1st in costume); Lorna Dane [Polaris]; Banshee [Sean Cassidy]; Mesmero; Magneto Robot (destroyed); Living Monolith [Ahmet Abdol]; Larry Trask (vil |
| 17 | The Last X-Man | cover reprint (on interior page) | 1 | script: Neal Adams; pencils: Neal Adams; inks: Neal Adams; letters: Neal Adams | Cyclops; Sentinels |
| 18 | Do or Die, Baby! | comic story | 20 | script: Roy Thomas, Chris Claremont; pencils: Neal Adams; inks: Tom Palmer; letters: Sam Rosen | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Havok [Alex Summers]; Quicksilver [Pietro Maximoff]; Scarlet Witch [Wanda Maximoff]; Toad [Mortimer Toynbee]; Larry Trask (villain); Judge Chalmers (villain); Sentinels |
| 19 | In the Shadow of... Sauron | cover reprint (on interior page) | 1 | pencils: Neal Adams; inks: Tom Palmer; letters: Neal Adams, Sol Brodsky, Sam Rosen | X-Men [Cyclops; Marvel Girl [Jean Grey]; Angel; Iceman; Beast]; Sauron |
| 20 | In the Shadow of... Sauron! | comic story | 20 | script: Roy Thomas; pencils: Neal Adams; inks: Tom Palmer; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl [Jean Grey]; Angel; Iceman; Beast]; Havok; Lorna Dane [Polaris]; Tanya Anderssen (1st appearance, flashback); Dr. Anderssen (1st appearance, flashback); Larry Trask (villain); Judge Chalmers (villain); Sauron [Karl Lykos] (1st appearance, villain); Scarlet Witch (cameo); |
| 21 | - | blank page(s) | 1 | | |
| 22 | On the Wings of Death! | cover reprint (on interior page) | 1 | pencils: Neal Adams; inks: Neal Adams, Tom Palmer; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Sauron |
| 23 | Monsters Also Weep! | comic story | 20 | script: Roy Thomas; pencils: Neal Adams; inks: Tom Palmer; letters: Sam Rosen | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Polaris [Lorna Dane]; Havok [Alex Summers]; Tanya Anderssen; Dr. Anderssen; Sauron [Karl Lykos] (villain) |
| 24 | - | blank page(s) | 1 | | |
| 25 | Now Strikes... Ka-Zar! | cover reprint (on interior page) | 1 | pencils: Neal Adams; inks: Tom Palmer; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Iceman; Beast]; Ka-Zar; Zabu |
| 26 | Strangers... in a Savage Land! | comic story | 20 | script: Roy Thomas; pencils: Neal Adams; inks: Tom Palmer; letters: Sam Rosen | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Ka-Zar; Zabu; Magneto (villain); Amphibius (villain, introduction); Equilibrius (villain, introduction); Piper (villain, introduction); Gaza (villain, introduction); Ba |
| 27 | The Triumph of Magneto! | cover reprint (on interior page) | 1 | pencils: Neal Adams; inks: Tom Palmer; letters: Sam Rosen | X-Men [Cyclops; Iceman; Beast]; Ka-Zar; Magneto |
| 28 | War in the World Below! | comic story | 20 | script: Roy Thomas; pencils: Neal Adams; inks: Tom Palmer; letters: Sam Rosen | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Ka-Zar; Zabu; Magneto (villain); Amphibius (villain); Equilibrius (villain); Gaza (villain); Barbarus (villain); Lupo (villain); Brainchild (villain); Lorelei (villain) |
| 29 | When Sunfire Strikes! | cover reprint (on interior page) | 1 | pencils: Sal Buscema; inks: Tom Palmer; letters: Herb Cooper | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Sunfire |
| 30 | The Coming of Sunfire! | comic story | 20 | script: Roy Thomas; pencils: Don Heck; inks: Tom Palmer; letters: Artie Simek | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Sunfire [Shiro Yoshida] (introduction, origin); Saburo Yoshida (introduction, death) (Sunfire's father); Tomo Yoshida (villain, introduction, death) (Sunfire's uncle) |
| 31 | --Slaves of the Star-Spawn! | cover reprint (on interior page) | 1 | pencils: Marie Severin; inks: Tom Palmer; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Z'Nox |
| 32 | Before I'd Be Slave... | comic story | 20 | script: Denny O'Neil; pencils: Neal Adams; inks: Tom Palmer; letters: Jean Izzo | X-Men [Professor X [Charles Xavier]; Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Polaris [Lorna Dane]; Havok [Alex Summers]; Fantastic Four [Human Torch [Johnny Storm]; Crystal; Mr. Fantastic [Reed Richards]; Thing [Ben |
| 33 | The Hulk Lashes Out! | cover reprint (on interior page) | 1 | pencils: Marie Severin; inks: Sam Grainger; letters: Sam Rosen | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Hulk |
| 34 | The Mutants and the Monster | comic story | 20 | script: Roy Thomas; pencils: Sal Buscema; inks: Sam Grainger; letters: Artie Simek | X-Men [Professor X [Charles Xavier]; Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Polaris [Lorna Dane]; Havok [Alex Summers]; Hulk [Bruce Banner]; Major Glen Talbot |
| 35 | When Iceman Attacks! | cover reprint (on interior page) | 1 | script: Stan Lee; pencils: John Romita, Marie Severin; inks: John Romita; letters: Morrie Kuramoto | Iceman [Bobby Drake]; Gwen Stacy; Spider-Man [Peter Parker] |
| 36 | When Iceman Attacks | comic story | 19 | script: Stan Lee; pencils: Gil Kane; inks: John Romita, Tony Mortellaro; letters: Artie Simek | Spider-Man [Peter Parker]; Iceman [Bobby Drake]; Gwen Stacy; J. Jonah Jameson; Robbie Robertson; Sam Bullit (villain) |
| 37 | Cry Hulk! Cry Havok! | cover reprint (on interior page) | 1 | pencils: Herb Trimpe; inks: John Severin; letters: Sam Rosen | Hulk; Lorna Dane [Polaris]; Viking |
| 38 | Cry Hulk, Cry Havok! | comic story | 21 | script: Archie Goodwin; pencils: Herb Trimpe; inks: John Severin; letters: Sam Rosen | Hulk [Bruce Banner]; Lorna Dane [Polaris]; Havok; General Thunderbolt Ross; Glenn Talbot; Betty Ross; Iceman (flashback); Viking (villain, introduction); Viking's gang (villains, introduction); Senator Morton Clegstead (introduction); Congressman Roger Dutton (introduction) |
| 39 | Lo! A Beast Is Born! | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Bill Everett; letters: Sam Rosen | Beast [Hank McCoy]; Professor Carl Maddicks |
| 40 | The Beast! | comic story | 21 | script: Gerry Conway; pencils: Tom Sutton; inks: Syd Shores; letters: Sam Rosen | Beast (introduction in furry form); X-Men [Professor X; Cyclops; Jean Grey; Iceman; Angel] (flashback); Mr. Grant (introduction); Prof. Carl Maddicks (introduction, death); Linda Donaldson [Agent 9] (introduction); Brand Corporation (introduction); Bennie (introduction, death) |
| 41 | One Avenger: Dead on Arrival! | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Joe Sinnott; letters: Morrie Kuramoto | Beast; Iron Man [Tony Stark] |
| 42 | Iron Man: D.O.A. | comic story | 21 | script: Steve Englehart; pencils: Tom Sutton; inks: Mike Ploog; letters: Artie Simek | Beast; Iron Man [Tony Stark]; Marvel Girl [Jean Grey]; Professor X; Marianne Rodgers; Mr. Grant; The Brotherhood of Evil Mutants [Unus; Blob; Mastermind]; Linda Donaldson; Cyclops (flashback); Angel (flashback); Iceman (flashback) |
| 43 | Amazing Adventures #13 | cover reprint (on interior page) | 1 | pencils: John Romita; inks: John Romita; letters: Sam Rosen | The Beast; The Brotherhood of Evil Mutants [Unus; Blob; Mastermind] |
| 44 | Evil Is All in Your Mind! | comic story | 21 | script: Steve Englehart; pencils: Tom Sutton; inks: Frank Giacoia; letters: John Costanza | Beast; Patsy Walker Baxter [Hellcat]; Buzz Baxter [Mad-Dog]; Mr. Grant; Vera (cameo, unidentified until issue 16); Iron Man [Tony Stark] (cameo); The Brotherhood of Evil Mutants [Unus; Blob; Mastermind]; Linda Donaldson |
| 45 | The Mark of the Mutants! | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Frank Giacoia; letters: Morrie Kuramoto | Spider-Man [Peter Parker]; X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]] |
| 46 | And Then--The X-Men! | comic story | 20 | script: Gerry Conway; pencils: Gil Kane; inks: Steve Mitchell, Frank Giacoia, John Romita; letters: John Costanza | Spider-Man [Peter Parker]; X-Men [Professor X [Charles Xavier]; Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Iceman [Bobby Drake]; Angel [Warren Worthington III]; Hank McCoy [Beast]]; Harry Osborn; Professor Hans Jorgenson; Human Torch [Johnny Storm] (flashback, cameo); Lizard [Dr. Curt Connors |
| 47 | Behind the Mask--A Monster! | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Jim Mooney; letters: John Costanza | Beast; Iron Man [Tony Stark]; Quasimodo |
| 48 | The Vampire Machine | comic story | 20 | script: Steve Englehart; pencils: Tom Sutton; inks: Jim Mooney; letters: John Costanza | Beast; Iron Man [Tony Stark]; Patsy Walker Baxter [Hellcat]; Buzz Baxter [Mad-Dog]; Vera (cameo, unidentified until issue 16); Quasimodo; Linda Donaldson |
| 49 | The Coming of... the Griffin! | cover reprint (on interior page) | 1 | pencils: Jim Starlin; inks: Joe Sinnott; letters: John Costanza | Beast; Griffin; Angel |
| 50 | Murder in Mid-Air! | comic story | 20 | script: Steve Englehart; pencils: Tom Sutton; inks: Frank Giacoia, John Tartag; letters: Jean Izzo | Beast; X-Men [Angel; Professor X; Cyclops; Marvel Girl [Jean Grey]]; Patsy Walker Baxter [Hellcat]; Buzz Baxter [Mad-Dog]; Vera (unidentified until issue 16); Iron Man [Tony Stark](cameo); The Griffin [Johnny Horton] (named for country singer); Linda Donaldson; Number One; the Secret Empire; Masterm |
| 51 | One Must Die -- In the Dark of Halloween! | cover reprint (on interior page) | 1 | pencils: Jim Starlin; inks: Frank Giacoia; letters: Morrie Kuramoto, Dave Hunt | Beast; Juggernaut |
| 52 | ...And the Juggernaut Will Get You... If You Don't Watch Out! | comic story | 20 | script: Steve Englehart; pencils: Bob Brown, Marie Severin; inks: Frank McLaughlin; letters: Charlotte Jetter | Beast; Steve Englehart; Gerry Conway; Len Wein; Glynis Wein; Vera; Dr. Strange (cameo); Eternity (cameo); Tom Fagan (cameo); Roy Thomas (cameo); Jean Thomas (cameo); Juggernaut |
| 53 | For the Life of a Mutant! | cover reprint (on interior page) | 1 | pencils: Herb Trimpe; inks: Sal Trapani; letters: Morrie Kuramoto | Hulk; Beast [Henry McCoy]; Mimic [Calvin Rankin]; Vera Cantor |
| 54 | Beyond the Border Lurks Death! | comic story | 20 | script: Steve Englehart; pencils: Herb Trimpe; inks: Sal Trapani; letters: Artie Simek, G. Roussos | Hulk [also appears as Bruce Banner]; Beast [Henry McCoy]; Mimic [Calvin Rankin] (death); Vera Cantor; General Thaddeus "Thunderbolt" Ross |
| 55 | Origin of the Beast! | cover reprint (on interior page) | 1 | pencils: Jim Starlin, Jim Starlin; inks: Frank Giacoia, Frank Giacoia; letters: Gaspar Saladino, Gaspar Saladino | Beast (furry version); Beast (X-Man); El Conquistador |
| 56 | Birth of the Beast! | comic story | 2 | script: Steve Englehart; pencils: Jim Starlin; inks: Mike Esposito; letters: Denise Vladimer; editing: Roy Thomas | Beast (furry version); X-Men [Cyclops; Marvel Girl; Angel; Beast; Iceman]; Magneto |
| 57 | - | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; letters: Sam Rosen | |
| 58 | - | cover reprint (on interior page) | 1 | pencils: Marie Severin; inks: Joe Sinnott; letters: Morrie Kuramoto, Sam Rosen | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Human Torch; Juggernaut |
| 59 | - | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers; letters: Sam Rosen | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast] |
| 60 | Menace of the Mimic! | cover reprint (on interior page) | 1 | pencils: Sal Buscema, Marie Severin; inks: Sal Buscema; letters: Morrie Kuramoto | X-Men [Cyclops; Marvel Girl; Iceman; Beast; Angel]; Mimic |
| 61 | ... And None Shall Survive! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers; letters: Sam Rosen | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Beast] |
| 62 | I, Lucifer! | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: Dick Ayers; letters: Sam Rosen | X-Men [Cyclops; Angel; Iceman; Marvel Girl; Beast]; Professor X; Lucifer; Blob (in X-Man costume); Unus the Untouchable (in X-Man costume) |
| 63 | From Whence Comes... Dominus? | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: Dick Ayers; letters: Sam Rosen | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Lucifer; Dominus |
| 64 | - | cover reprint (on interior page) | 1 | pencils: Marie Severin; inks: John Romita; letters: Sam Rosen, Gaspar Saladino | Angel; Beast; Cyclops; Iceman; Marvel Girl; Eel; Plantman; Porcupine; Scarecrow; Unicorn |
| 65 | - | cover reprint (on interior page) | 1 | pencils: Bill Everett; inks: Bill Everett; letters: Sam Rosen | X-Men [Cyclops; Angel; Iceman; Beast]; El Tigre |
| 66 | Cry Holocaust! | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Frank Giacoia; letters: Morrie Kuramoto, Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Beast; Iceman]; Kukulcan |
| 67 | - | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: John Romita; letters: Sam Rosen | X-Men [Professor X; Cyclops; Marvel Girl; Iceman; Beast]; Mimic |
| 68 | Bedlam Is the Banshee! | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Frank Giacoia, Mike Esposito; letters: Morrie Kuramoto | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Banshee |
| 69 | Now Strikes -- the Super-Adaptoid! | cover reprint (on interior page) | 1 | pencils: George Tuska; inks: Vince Colletta; letters: Sam Rosen, Morrie Kuramoto | Super-Adaptoid; X-Men [Cyclops; Marvel Girl; Beast; Iceman; Angel] |
| 70 | The Menace of Merlin! | cover reprint (on interior page) | 1 | pencils: George Tuska, Jim Starlin; inks: Frank Giacoia; letters: John Costanza | X-Men [Iceman; Angel; Cyclops; Marvel Girl; Beast]; Merlin |
| 71 | - | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Frank Giacoia; letters: Morrie Kuramoto | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Cobalt Man |
| 72 | Beware... the Juggernaut! | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Frank Giacoia; letters: Morrie Kuramoto | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Juggernaut |
| 73 | The Outcast! | cover reprint (on interior page) | 1 | pencils: Gil Kane, Werner Roth, John Romita; inks: Gil Kane, Sol Brodsky; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Juggernaut |
| 74 | War-- In a World of Darkness! | cover reprint (on interior page) | 1 | pencils: Dan Adkins; inks: Dan Adkins; letters: Sam Rosen, Morrie Kuramoto | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Tyrannus |
| 75 | Along Came a Spider--! | cover reprint (on interior page) | 1 | pencils: Dan Adkins; inks: Dan Adkins; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Spider-Man |
| 76 | Mekano Lives! | cover reprint (on interior page) | 1 | pencils: Ross Andru; inks: George Roussos; letters: Sam Rosen | X-Men [Cyclops; Angel; Iceman; Marvel Girl; Beast]; Mekano |
| 77 | The X-Men on Trial for Treason Against Homo Superior! | cover reprint (on interior page) | 1 | pencils: Don Heck, John Romita, John Verpoorten; inks: Don Heck, Frank Giacoia, John Romita, John Verpoorten; letters: Artie Simek; editing: Stan Lee | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Mutant Master |
| 78 | Doomsday! | cover reprint (on interior page) | 1 | pencils: Dan Adkins; inks: Dan Adkins; letters: Sam Rosen, Tom Orzechowski | X-Men [Marvel Girl; Angel; Beast]; Factor Three [Vanisher; Blob] |
| 79 | The Fateful Finale! | cover reprint (on interior page) | 1 | pencils: George Tuska; inks: George Tuska; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast] |
| 80 | The Mark of the Monster! | cover reprint (on interior page) | 1 | pencils: George Tuska, Marie Severin; inks: George Tuska, Marie Severin; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; The Frankenstein Android |
| 81 | Now Strikes the Sub-Human! | cover reprint (on interior page) | 1 | pencils: Larry Lieber, Ed Hannigan; inks: Frank Giacoia; letters: Danny Crespi | X-Men [Cyclops; Marvel Girl; Beast; Iceman]; Grotesk |
| 82 | - | cover reprint (on interior page) | 1 | pencils: John Buscema; inks: John Buscema; letters: Sam Rosen, Danny Crespi | X-Men [Cyclops; Marvel Girl; Iceman; Beast; Angel]; Professor X [Changeling] |
| 83 | X-Men vs. the Power of Magneto | cover reprint (on interior page) | 1 | pencils: John Buscema; inks: John Buscema; letters: Tom Orzechowski | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Magneto |
| 84 | Red Raven Lives Again! | cover reprint (on interior page) | 1 | pencils: Ron Wilson; inks: Mike Esposito, Frank Giacoia; letters: Danny Crespi | X-Men [Cyclops; Marvel Girl; Angel [Warren Worthington III]; Iceman; Beast]; Red Raven |
| 85 | When Mutants Clash! | cover reprint (on interior page) | 1 | pencils: John Buscema; inks: George Tuska; letters: Sam Rosen, Danny Crespi | Cyclops; Quicksilver |
| 86 | Unused Cover Art for The X-Men #56 | cover reprint (on interior page) | 1 | pencils: Neal Adams; inks: Neal Adams | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; The Living Monolith [Ahmet Abdol] |
| 87 | The X-Men #64 Original Art | comic story | 8 | script: Roy Thomas; pencils: Don Heck; inks: Tom Palmer; letters: Artie Simek | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Sunfire [Shiro Yoshida] (introduction, origin); Saburo Yoshida (introduction, death) (Sunfire's father); Tomo Yoshida (villain, introduction, death) (Sunfire's uncle) |
| 88 | - | blank page(s) | 4 | | |
| 89 | Marvel's Most Heroic Collections! | promo (ad from the publisher) | 1 | pencils: various; inks: various; letters: typeset | The Hulk; Captain American; Iron Man; Thor |
| 90 | - | promo (ad from the publisher) | 1 | pencils: Gil Kane; inks: Gil Kane; colors: Matt Milla | Spider-Man [Peter Parker]; X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]] |