| 0 | - | cover | 1 | pencils: Gil Kane, John Romita, Werner Roth, Sol Brodsky; inks: Gil Kane, Sol Brodsky; colors: Morry Hollowell | Juggernaut; Iceman; Angel; Beast; Marvel Girl; Cyclops |
| 1 | Graphic Novels | promo (ad from the publisher) | 1 | pencils: various; inks: various; colors: various; letters: typeset | X-Men; X-Factor |
| 2 | - | credits, title page | 3 | letters: typeset | |
| 3 | The X-Men #25 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers; letters: Sam Rosen | The X-Men [Beast; Iceman; Cyclops; Angel]; Kukulcan |
| 4 | The Power and the Pendant! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: Dick Ayers; letters: Sam Rosen | The X-Men [Professor X; Cyclops; Marvel Girl; Angel; Beast; Iceman]; El Tigre [Kukulcan](introduction, origin, villain) |
| 5 | Holocaust! | cover reprint (on interior page) | 1 | pencils: Werner Roth, Jack Kirby; inks: Dick Ayers; letters: Morrie Kuramoto, Sam Rosen | The X-Men [Cyclops; Angel; Beast; Iceman]; Kukulcan |
| 6 | Holocaust! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: Dick Ayers; letters: Sam Rosen | The X-Men [Professor X; Cyclops; Marvel Girl; Angel; Beast; Iceman]; Kukulcan; Calvin Rankin [The Mimic]; Ted Roberts |
| 7 | Re-Enter: The Mimic! | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: Dick Ayers; letters: Sam Rosen | The X-Men [Beast; Marvel Girl; Iceman; Cyclops]; the Mimic |
| 8 | Re-Enter: The Mimic! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: Dick Ayers; letters: Sam Rosen | X-Men [Professor X; The Beast; Iceman; Cyclops; Marvel Girl; Angel]; Mimic (joins the X-Men); Quicksilver; Scarlet Witch; Spider-Man; Puppet Master; Defender (introduction, an android); Ted Roberts; Zelda; Fantastic Four [Mr. Fantastic; Invisible Girl; Human Torch; Thing] |
| 9 | The Wail of the Banshee! | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: John Tartaglione; letters: Sam Rosen, Artie Simek | The X-Men [Cyclops; Marvel Girl; Beast; Iceman]; the Mimic; Banshee |
| 10 | The Wail of the Banshee! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: John Tartaglione; letters: Artie Simek, Sam Rosen | X-Men [Professor X; Cyclops; Marvel Girl; Beast; Iceman; Mimic]; The Banshee [Sean Cassidy] (introduction); Ogre (introduction); Factor Three (introduction); Ted Roberts (cameo) |
| 11 | The Super-Adaptoid Strikes! | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: John Tartaglione; letters: Artie Simek | The X-Men [Beast; Iceman; Cyclops; Marvel Girl; Angel]; Mimic; Super-Adaptoid |
| 12 | When Titans Clash! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: John Tartaglione; letters: Sam Rosen, Artie Simek | The X-Men [Professor X; Beast; Iceman; Cyclops; Marvel Girl; Angel]; Mimic; Super-Adaptoid (villain) |
| 13 | The Warlock Wakes! | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: John Tartaglione, Dan Adkins; letters: Sam Rosen | The X-Men [Beast; Iceman; Cyclops; Marvel Girl; Angel]; The Warlock |
| 14 | The Warlock Wakes! | comic story | 20 | script: Roy Thomas; pencils: Jack Sparling; inks: John Tartaglione; letters: Artie Simek | The X-Men [Beast; Iceman; Cyclops; Marvel Girl; Angel]; The Mad Merlin [The Warlock]; Thor (cameo, flashback) |
| 15 | We Must Destroy... the Cobalt Man! | cover reprint (on interior page) | 1 | pencils: Dan Adkins; inks: Dan Adkins; letters: Sam Rosen | Angel; Beast; Cyclops; Iceman; Marvel Girl [Jean Grey]; Cobalt Man |
| 16 | We Must Destroy...the Cobalt Man! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: John Tartaglione; letters: Sam Rosen | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl [Jean Grey]; Professor X]; Candy Southern (1st appearance, spelled Sothern); Ted Roberts; Zelda; Vera; Cobalt Man (1st appearance, villain) [Ralph Roberts]; Iron Man (cameo) |
| 17 | Beware the Juggernaut, My Son! | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: John Tartaglione; letters: Sam Rosen | The X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Juggernaut |
| 18 | Beware the Juggernaut, My Son! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: John Tartaglione; 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]]; Vera Cantor; Zelda Kurtzberg; Bernard; Candy Southern; Satan's Saints [Rocky Rhodes]; Juggernaut [Cain Marko]; Factor Three |
| 19 | - | cover reprint (on interior page) | 1 | pencils: Sol Brodsky, John Romita, Werner Roth; inks: Gil Kane, Sol Brodsky; letters: Artie Simek | The X-Men [Cyclops; Marvel Girl; Angel; Beast; Iceman]; Juggernaut |
| 20 | Into the Crimson Cosmos! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: John Tartaglione; letters: Sam Rosen | X-Men [Professor X [Charles Xavier]; Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Doctor Strange [Stephen Strange]; Ancient One (flashback); Juggernaut [Cain Marko]; Outcast [Xorak] (introduction, death); Factor Three |
| 21 | War -- In a World of Darkness! | cover reprint (on interior page) | 1 | pencils: Dan Adkins; inks: Dan Adkins; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Beast; Iceman]; Tyrannus |
| 22 | War -- In a World of Darkness! | comic story | 20 | script: Roy Thomas; pencils: Dan Adkins; inks: Dan Adkins; letters: Jerry Feldmann | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Ted Roberts; Ralph Roberts; Tyrannus; Mole Man [Harvey Elder]; Carole; Factor Three |
| 23 | Along Came a Spider -- ! | cover reprint (on interior page) | 1 | pencils: Dan Adkins; inks: Dan Adkins; letters: Sam Rosen | X-Men [Cyclops; Jean Grey; Iceman; Beast; Angel]; Spider-Man |
| 24 | Along Came a Spider... | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: Dan Adkins; letters: Jerry Feldmann | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Spider-Man [Peter Parker] (guest star); Banshee [Sean Cassidy] (guest star); Factor Three (cameo) |
| 25 | Mekano Lives! | cover reprint (on interior page) | 1 | pencils: Ross Andru; inks: George Roussos; letters: Artie Simek | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Mekano |
| 26 | Mekano Lives! | comic story | 20 | script: Roy Thomas; pencils: Ross Andru; inks: George Bell; letters: Sam Rosen | X-Men [Professor X [Charles Xavier]; Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Mekano [Tom Regal] (introduction); Factor Three [Changeling [Kevin Sidney]] |
| 27 | - | illustration | 1 | script: Roy Thomas; pencils: Werner Roth; inks: Dan Adkins; letters: Jerry Feldmann | Spider-Man; Beast; Iceman; Angle; Cyclops |
| 28 | The X-Men on Trial for Treason Against Homo Superior! | cover reprint (on interior page) | 1 | pencils: Don Heck, John Verpoorten, John Romita; inks: Don Heck, John Verpoorten, George Roussos, John Romita; letters: Artie Simek | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Factor Three [Mutant Master] |
| 29 | We, the Jury... | comic story | 20 | script: Roy Thomas; pencils: Ross Andru; inks: Don Heck; letters: Artie Simek | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Factor Three [Mutant Master; Changeling [Kevin Sidney]; Vanisher [Telford Porter]; Unus [Gunther Bain]; Blob [Fred Dukes]; Mastermind [Jason Wyngarde]] |
| 30 | The X-Men #38 | cover reprint (on interior page) | 1 | pencils: Dan Adkins, John Romita; inks: Dan Adkins, John Romita; letters: Artie Simek | X-Men [Marvel Girl; Angel; Beast]; Factor Three [Vanisher; Blob] |
| 31 | The Sinister Shadow of...Doomsday! | comic story | 15 | script: Roy Thomas; pencils: Don Heck; inks: George Bell; letters: L. P. Gregory | X-Men [Professor X [Charles Xavier]; Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Banshee [Sean Cassidy]; Factor Three [Mutant Master; Changeling [Kevin Sidney]; Vanisher [Telford Porter]; Blob [Fred Dukes]] |
| 32 | A Man Called...X | comic story | 5 | script: Roy Thomas; pencils: Werner Roth; inks: John Verpoorten; letters: Sam Rosen | Fred Duncan; Professor X; Cyclops |
| 33 | The Fateful Finale! | cover reprint (on interior page) | 1 | pencils: George Tuska; inks: George Tuska; letters: Sam Rosen | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl] |
| 34 | The Fateful Finale! | comic story | 15 | script: Roy Thomas; pencils: Don Heck; inks: Vince Colletta; 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]]; Banshee [Sean Cassidy]; Factor Three [Mutant Master (death); Changeling [Kevin Sidney]; Vanisher [Telford Porter]; Unus [Gunther Bain]; Bl |
| 35 | Lonely Are the Hunted! | comic story | 5 | script: Roy Thomas; pencils: Werner Roth; inks: John Verpoorten; letters: Al Kurzrok | Professor X [Charles Xavier]; Fred Duncan; Cyclops [Scott Summers] (origin); Jack O'Diamonds [Jack Winters] (introduction) |
| 36 | The Mark of the Monster! | cover reprint (on interior page) | 1 | pencils: George Tuska; inks: George Tuska; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; The Frankenstein Android |
| 37 | The Mark of the Monster! | comic story | 15 | script: Roy Thomas; pencils: Don Heck; inks: George Tuska; letters: Artie Simek | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; The Frankenstein Android (intro, death; not the Frankenstein Monster); Changeling |
| 38 | The First Evil Mutant! | comic story | 5 | script: Roy Thomas; pencils: Werner Roth; inks: John Verpoorten; letters: Al Kurzrok | Professor X [Charles Xavier]; Cyclops [Scott Summers] (origin continued); Jack O'Diamonds [Jack Winters] |
| 39 | Now Strikes the Sub-Human! | cover reprint (on interior page) | 1 | pencils: Don Heck; inks: George Tuska; letters: Sam Rosen | X-Men [Beast; Iceman]; Grotesk |
| 40 | Now Strikes...the Sub-Human! | comic story | 15 | script: Roy Thomas; pencils: Don Heck; inks: George Tuska; letters: Sam Rosen | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Grotesk [Gor-Tok] (introduction, villain); King Krono (introduction, death, villain); Princess Ingar (introduction, death, in flashback, villain); Changeling (guest sta |
| 41 | The Living Diamond! | comic story | 5 | script: Roy Thomas; pencils: Werner Roth; inks: John Verpoorten; letters: Sam Rosen | Professor X [Charles Xavier]; Cyclops [Scott Summers] (origin continued); Jack O'Diamonds [Jack Winters] |
| 42 | The Death of Professor X | cover reprint (on interior page) | 1 | pencils: John Buscema, John Verpoorten; inks: John Buscema, John Verpoorten; letters: Sam Rosen | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Changeling |
| 43 | If I Should Die...! | comic story | 15 | script: Roy Thomas; pencils: Don Heck; inks: George Tuska; letters: Sam Rosen | X-Men Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Grotesk [Gor-Tek] (villain); Changeling (death) [as Prof. X] |
| 44 | The End...Or the Beginning? | comic story | 5 | script: Roy Thomas; pencils: Werner Roth; inks: Herb Trimpe; letters: Al Kurzrok | Professor X [Charles Xavier]; Cyclops [Scott Summers] (origin conclusion); Living Diamond [Jack Winters] |
| 45 | The Power of Magneto! | cover reprint (on interior page) | 1 | pencils: John Buscema; inks: John Buscema, John Tartaglione; letters: Sam Rosen | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Magneto |
| 46 | The Torch Is Passed...! | comic story | 15 | script: Roy Thomas; pencils: George Tuska; inks: John Tartaglione; letters: Sam Rosen | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Magneto; Toad [Mortimer Toynbee]; Quicksliver [Pietro Maximoff]; Scarlet Witch [Wanda Maximoff]; Avengers [Captain America [Steve Rogers] (cameo flashback); Hawkeye [Cl |
| 47 | Call Him...Cyclops! | comic story | 5 | script: Roy Thomas; pencils: Werner Roth; inks: John Verpoorten; letters: Artie Simek | Cyclops [Scott Summers]; Unus [Gunther Bain]; Vanisher [Telford Porter]; Tyrannus; Hulk [Bruce Banner] |
| 48 | Red Raven, Red Raven! | cover reprint (on interior page) | 1 | pencils: Don Heck, Marie Severin; inks: Marie Severin, John Tartaglione; letters: Sam Rosen | Angel; Red Raven |
| 49 | Red Raven, Red Raven...! | comic story | 15 | script: Roy Thomas, Gary Friedrich; pencils: Don Heck, Werner Roth; inks: John Tartaglione; letters: Sam Rosen | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Magneto; Toad [Mortimer Toynbee]; Quicksilver [Pietro Maximoff]; Scarlet Witch [Wanda Maximoff]; Red Raven |
| 50 | The Iceman Cometh! | comic story | 5 | script: Gary Friedrich; pencils: George Tuska; inks: John Verpoorten; letters: Artie Simek | Iceman [Bobby Drake] (origin, beginning); Robert N. Drake (introduction, Iceman's father); Beatrice Drake (introduction, Iceman's Mother); Judy Harmon (introduction); Rocky Beasely (villain, introduction); Professor X [Charles Xavier]; Cyclops [Scott Summers] |
| 51 | When Mutants Clash! | cover reprint (on interior page) | 1 | pencils: John Buscema; inks: George Tuska; letters: Sam Rosen | Quicksilver; Cyclops |
| 52 | When Mutants Clash! | comic story | 15 | script: Gary Friedrich; pencils: Don Heck, Werner Roth; inks: John Tartaglione; letters: Sam Rosen | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]; Professor X [Charles Xavier] (flashback)]; Quicksilver [Pietro Maximoff]; Scarlet Witch [Wanda Maximoff]; Toad [Mortimer Toynbee]; Magneto; Avengers [Black Panther [T'Ch |
| 53 | And the Mob Cried...Vengeance! | comic story | 5 | script: Gary Friedrich; pencils: George Tuska; inks: John Verpoorten; letters: Irving Watanabe | Iceman [Bobby Drake] (origin continued); Cyclops [Scott Summers] |
| 54 | The Avengers vs. the X-Men! | cover reprint (on interior page) | 1 | pencils: John Buscema; inks: George Tuska; letters: Sam Rosen | Goliath [Hank Pym]; Black Panther [T'Challa]; Wasp [Janet Van Dyne]; Hawkeye [Clint Barton]; Marvel Girl [Jean Grey]; Angel; Cyclops; Beast; Iceman |
| 55 | In Battle Joined! | comic story | 20 | script: Roy Thomas; pencils: John Buscema; inks: George Tuska; letters: Artie Simek | Avengers [Goliath [Hank Pym]; Black Panther [T'Challa]; Wasp [Janet Van Dyne]; Hawkeye [Clint Barton]]; X-Men [Marvel Girl [Jean Grey] (guest star); Angel (guest star); Cyclops (guest star); Beast (guest star); Iceman (guest star)]; Magneto (villain); Toad (villain); Quicksilver (villain); Scarlet W |
| 56 | The End of the X-Men! | cover reprint (on interior page) | 1 | pencils: Don Heck; inks: John Verpoorten, John Tartaglione; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Juggernaut |
| 57 | The End of the X-Men! | comic story | 15 | script: Gary Friedrich; pencils: Don Heck, Werner Roth; inks: John Tartaglione; letters: Artie Simek | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Foggy Nelson (guest star); Fred Duncan [called Amos Duncan this issue] (guest star); Juggernaut [Cain Marko] (villain); Professor X [Charles Xavier] (cameo flashback) |
| 58 | ...And Then There Were Two | comic story | 5 | script: Gary Friedrich; pencils: George Tuska; inks: John Tartaglione; letters: Artie Simek | Iceman [Bobby Drake] (origin conclusion); Professor X [Charles Xavier]; Cyclops [Scott Summers]; Mr. Drake; Mrs. Drake |
| 59 | The Mystery of... The Maha Yogi! | cover reprint (on interior page) | 1 | pencils: Don Heck; inks: Frank Giacoia; letters: Sam Rosen | X-Men [Beast; Iceman]; Maha Yogi |
| 60 | The Warlock Wears Three Faces! | comic story | 15 | script: Gary Friedrich, Arnold Drake; pencils: Don Heck, Werner Roth; inks: John Tartaglione; letters: Artie Simek | X-Men [Beast [Hank McCoy]; Iceman [Bobby Drake]; Angel [Warren Worthington III] (flashback); Cyclops [Scott Summers] (flashback); Marvel Girl [Jean Grey] (flashback)]; Zelda Kurtzberg; Vera Cantor; Maha Yogi [Warlock] |
| 61 | I, the Iceman | comic story | 5 | script: Arnold Drake; pencils: Werner Roth; inks: John Verpoorten; letters: Joe Rosen | Iceman [Bobby Drake]; Human Torch [Johnny Storm] |
| 62 | What Waits... within the Hive? | cover reprint (on interior page) | 1 | pencils: John Romita; inks: Frank Giacoia, John Romita; letters: Sam Rosen, Herb Cooper | X-Men [Cyclops; Marvel Girl] |
| 63 | Beware Computo Commander of the Robot Hive! | comic story | 15 | script: Arnold Drake; pencils: Don Heck, Werner Roth; inks: John Verpoorten; letters: I. Watanabe | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]]; Quasimodo (villain); Computo (villain, introduction, death); Cybertrons (villain, introduction, death) |
| 64 | Yours Truly the Beast | comic story | 5 | script: Arnold Drake; pencils: Werner Roth; inks: John Verpoorten; letters: I. Watanabe | Beast [Hank McCoy] |
| 65 | Who Dares Defy -- the Demi-Men? | cover reprint (on interior page) | 1 | pencils: Jim Steranko; inks: Jim Steranko | X-Men [Cyclops; Angel; Beast; Iceman; Marvel Girl] |
| 66 | Who Dares Defy the Demi-Men? | comic story | 15 | script: Arnold Drake; pencils: Don Heck, Werner Roth; inks: John Tartaglione; letters: Herb Cooper | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Lorna Dane (introduction); Mesmero (villain, introduction); Demi-Men (villain, introduction) |
| 67 | A Beast Is Born | comic story | 5 | script: Arnold Drake; pencils: Werner Roth; inks: John Verpoorten; letters: I. Watanabe | Beast [Hank McCoy] (origin beginning); Hank McCoy (as baby); Norton McCoy (Beast's father); Edna Andrews McCoy (Beast's mother); Bob (Norton McCoy's uncle, introduction); Paul Martin (introduction) |
| 68 | - | illustration | 1 | | X-Men [Professor X [Charles Xavier]; Angel; Beast; Cyclops; Iceman; Marvel Girl] |
| 69 | The X-Men #50 | cover reprint (on interior page) | 1 | pencils: Jim Steranko; inks: Jim Steranko; letters: Jim Steranko | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Polaris |
| 70 | City of Mutants | comic story | 15 | script: Arnold Drake; pencils: Jim Steranko; inks: John Tartaglione; letters: Herb Cooper | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Polaris [Lorna Dane]; Mesmero (villain); Demi-Men (villain); Magneto Robot (villain, introduction) |
| 71 | This Boy--This Bombshell! | comic story | 5 | script: Arnold Drake; pencils: Werner Roth; inks: John Verpoorten; letters: Herb Cooper | Beast [Hank McCoy] (origin continued); Hank McCoy (as young child and teenager); Norton McCoy; Edna McCoy; Uncle Bob; El Conquistador (name revealed in next issue, villain, introduction); Chico (name revealed in next issue, introduction) |
| 72 | This Boy--This Bombshell! [The X-Men #50] | comic story | 5 | script: Arnold Drake; pencils: Werner Roth; inks: John Verpoorten; letters: Herb Cooper | Beast [Hank McCoy] (origin continued); Hank McCoy (as young child and teenager); Norton McCoy; Edna McCoy; Uncle Bob; El Conquistador (name revealed in next issue, villain, introduction); Chico (name revealed in next issue, introduction) |
| 73 | X-Men #51 | cover reprint (on interior page) | 1 | pencils: Jim Steranko; inks: Jim Steranko | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Erik the Red |
| 74 | The Devil Had a Daughter! | comic story | 15 | script: Arnold Drake; pencils: Jim Steranko; inks: John Tartaglione; letters: S. Rosen | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Polaris [Lorna Dane]; Mesmero (villain); Demi-Men (villain); Magneto Robot (villain); Erik the Red (villain) |
| 75 | The Lure of the Beast-Nappers! | comic story | 5 | script: Arnold Drake; pencils: Werner Roth; inks: John Tartaglione; letters: Herb Cooper | Beast [Hank McCoy] (origin continued); Hank McCoy (as teenager); Professor X [Charles Xavier]; Cyclops [Scott Summers]; Iceman [Bobby Drake]; Angel [Warren Worthington III]; Norton McCoy; Edna McCoy; Conquistador [Orlando Furio] (villain); Chico |
| 76 | Twilight of the Mutants! | cover reprint (on interior page) | 1 | pencils: Marie Severin; inks: Joe Sinnott | X-Men [Angel; Beast; Iceman; Marvel Girl]; Magneto; Erik the Red |
| 77 | Twilight of the Mutants! | comic story | 15 | script: Arnold Drake; pencils: Don Heck, Werner Roth; inks: John Tartaglione; letters: Sam Rosen | X-Men [Erik the Red [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Polaris [Lorna Dane]; Mesmero (villain); Demi-Men (villain, many death); Magneto Robot (villain) |
| 78 | The Crimes of the Conquistador! | comic story | 5 | script: Arnold Drake; pencils: Werner Roth; inks: John Verpoorten; letters: Sam Rosen | Beast [Hank McCoy](origin continued); Hank McCoy (as teenager); Professor X [Charles Xavier]; Cyclops [Scott Summers]; Iceman [Bobby Drake]; Angel [Warren Worthington III]; Norton McCoy; Edna McCoy; Conquistador [Orlando Furio] |
| 79 | X-Men #52 | cover reprint (on interior page) | 1 | pencils: Barry Windsor-Smith; inks: Mike Esposito | X-Men [Angel; Beast; Cyclops; Iceman; Marvel Girl]; Blastaar |
| 80 | The Rage of Blastaar! | comic story | 15 | script: Arnold Drake; pencils: Barry Smith; inks: Michael Dee; letters: Herb Cooper | X-Men [Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]]; Blastaar |
| 81 | Welcome to the Club, Beast! | comic story | 5 | script: Arnold Drake; pencils: Werner Roth; inks: John Tartaglione; letters: Jean Simek Izzo | Beast [Hank McCoy] (origin conclusion); Hank McCoy (as teenager); Professor X [Charles Xavier]; Cyclops [Scott Summers]; Iceman [Bobby Drake]; Angel [Warren Worthington III]]; Norton McCoy; Edna McCoy; Conquistador [Orlando Furio] (villain); Chico (villain) |
| 82 | Unused Cover for X-Men #25 | illustration | 1 | | X-Men [Cyclops; Iceman; Angle; Beast]; El Tigre |
| 83 | Unused Cover for X-Men #33 | illustration | 1 | | X-Men [ Cyclops; Angel; Beast; Iceman; Marvel Girl]; Juggernaut |
| 84 | Artist's Reconstruction of Comic Code Rejected "Outcast" X-Men #33 Cover | illustration | 1 | pencils: Gil Kane; inks: Gil Kane; letters: Sam Rosen | The X-Men [Cyclops; Marvel Girl; Angel; Beast; Iceman]; Outcast |
| 85 | Unused Cover for X-Men #38 | illustration | 1 | | X-Men [Marvel Girl; Angel; Beast]; Factor Three [Vanisher; Blob] |
| 86 | - | illustration | 1 | pencils: Jim Steranko; inks: Jim Steranko | X-Men [Angel; Beast; Iceman; Marvel Girl]; Polaris |
| 87 | The Marvel Essentials Library | promo (ad from the publisher) | 1 | pencils: various; inks: various; letters: typeset | Avengers; Fantastic Four; Hulk; Thor |
| 88 | - | promo (ad from the publisher) | 1 | pencils: George Tuska; inks: George Tuska; colors: Morry Hollowell | The X-Men [Cyclops; Marvel Girl [Jean Grey]; The Beast; The Angel; Iceman] |