| 0 | - | cover | 0 | script: Stan Lee; pencils: Alex Ross; inks: Alex Ross; colors: Alex Ross | Angel, Beast, Cyclops, Bobby Drake, Jean Grey, Iceman, Erik Lehnsherr, Magneto, Marvel Girl, Hank McCoy, Scott Summers, Warren Worthington III |
| 1 | - | credits, title page | 2 | pencils: Jack Kirby; inks: Chic Stone | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast] |
| 2 | Contents | table of contents | 2 | pencils: Jack Kirby, Jay Gavin; inks: Joe Sinnott | Professor X |
| 3 | Our Merry Little Misfits | text article | 2 | script: Stan Lee | |
| 4 | X-Men #1 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; letters: Artie Simek | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Magneto |
| 5 | X-Men | comic story | 23 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; 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]]; Magneto |
| 6 | X-Men #2 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Paul Reinman; letters: Sam Rosen | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Vanisher |
| 7 | No One Can Stop the Vanisher! | comic story | 22 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; 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]]; Vanisher [Telford Porter] |
| 8 | X-Men #3 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Sol Brodsky; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Blob |
| 9 | Beware of the Blob! | comic story | 24 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; 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]]; Blob [Fred Dukes] |
| 10 | X-Men #4 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Paul Reinman, George Roussos | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Brotherhood of Evil Mutants [Magneto; Mastermind; Toad; Quicksilver; Scarlet Witch] |
| 11 | The Brotherhood of Evil Mutants! | comic story | 23 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; 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]]; Brotherhood of Evil Mutants [Magneto; Mastermind [Jason Wyngarde]; Toad [Mortimer Toynbee]; Quicksilver [Pietro Maximoff]; Scarlet Witch [ |
| 12 | X-Men #5 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Paul Reinman | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Brotherhood of Evil Mutants [Magneto; Mastermind; Toad; Quicksilver; Scarlet Witch] |
| 13 | Trapped: One X-Man! | comic story | 24 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; 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]]; Brotherhood of Evil Mutants [Magneto; Mastermind [Jason Wyngarde]; Toad [Mortimer Toynbee]; Quicksilver [Pietro Maximoff]; Scarlet Witch [ |
| 14 | Let's Visit the X-Men | letters page | 1 | letters: typeset | |
| 15 | X-Men #6 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Brotherhood of Evil Mutants [Magneto; Mastermind; Toad; Quicksilver; Scarlet Witch]; Sub-Mariner |
| 16 | Sub-Mariner! Joins the Evil Mutants | comic story | 22 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; 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]]; Brotherhood of Evil Mutants [Magneto; Mastermind [Jason Wyngarde]; Toad [Mortimer Toynbee]; Quicksilver [Pietro Maximoff]; Scarlet Witch [ |
| 17 | Cyclops | illustration | 1 | pencils: Jack Kirby; inks: Chic Stone; letters: Sam Rosen | Cyclops [Scott Summers] |
| 18 | Let's Visit the X-Men | letters page | 1 | letters: typeset | |
| 19 | X-Men #7 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Brotherhood of Evil Mutants [Magneto; Mastermind; Toad; Quicksilver; Scarlet Witch]; Blob |
| 20 | The Return of the Blob | comic story | 22 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; 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]]; Brotherhood of Evil Mutants [Magneto; Mastermind [Jason Wyngarde]; Toad [Mortimer Toynbee]; Quicksilver [Pietro Maximoff]; Scarlet Witch [ |
| 21 | Let's Visit the X-Men | letters page | 1 | letters: typeset | |
| 22 | X-Men #8 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Unus |
| 23 | Unus the Untouchable! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; 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]]; Unus [Gunther Bain]; Mastermind [Jason Wyngarde] |
| 24 | The Beast | illustration | 1 | pencils: Jack Kirby; inks: Chic Stone; letters: Sam Rosen | Beast [Hank McCoy] |
| 25 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 26 | X-Men #9 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Avengers [Thor; Captain America; Iron Man; Giant-Man]; Lucifer |
| 27 | Enter, the Avengers! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; 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]]; Avengers [Thor [Donald Blake]; Captain America [Steve Rogers]; Iron Man [Tony Stark]; Giant-Man [Hank Pym]; Wasp [Janet Van Dyne]]; Lucife |
| 28 | Marvel Girl | illustration | 1 | pencils: Jack Kirby; inks: Chic Stone | Marvel Girl [Jean Grey] |
| 29 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 30 | X-Men #10 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone; letters: Sam Rosen, Art Simek | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Ka-Zar; Zabu |
| 31 | The Coming of... Ka-Zar! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; 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]]; Ka-Zar |
| 32 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 33 | Thrills and Surprises | text article | 2 | script: Stan Lee | |
| 34 | X-Men #11 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Chic Stone | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Stranger |
| 35 | The Triumph of Magneto! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby; inks: Chic Stone; 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]]; Brotherhood of Evil Mutants [Magneto; Mastermind [Jason Wyngarde]; Toad [Mortimer Toynbee]; Quicksilver [Pietro Maximoff]; Scarlet Witch [ |
| 36 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 37 | X-Men #12 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Frank Giacoia | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Juggernaut |
| 38 | The Origin of Professor X! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby, Alex Toth; inks: Vince Colletta; 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]]; Juggernaut [Cain Marko]; Kurt Marko; Sharon Xavier |
| 39 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 40 | X-Men #13 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Joe Sinnott | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Human Torch; Juggernaut |
| 41 | Where Walks the Juggernaut! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby, Jay Gavin; inks: Joe Sinnott; 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]]; Human Torch [Johnny Storm]; Juggernaut [Cain Marko] |
| 42 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 43 | X-Men #14 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Wally Wood | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Sentinel |
| 44 | Among Us Stalk... the Sentinels! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby, Jay Gavin; 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]]; Zelda Kurtzberg; Boliver Trask |
| 45 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 46 | X-Men #15 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast] |
| 47 | Prisoners of the Mysterious Master Mold! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby, Jay Gavin; inks: Dick Ayers; 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]]; Bolivar Trask; Master Mold |
| 48 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 49 | X-Men #16 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Master Mold |
| 50 | The Supreme Sacrifice! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby, Jay Gavin; inks: Dick Ayers; 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]]; Bolivar Trask; Master Mold |
| 51 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 52 | X-Men #17 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Beast] |
| 53 | ...And None Shall Survive! | comic story | 20 | script: Stan Lee; pencils: Jack Kirby, Jay Gavin; inks: Dick Ayers; 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]]; Magneto |
| 54 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 55 | X-Men #18 | cover reprint (on interior page) | 1 | pencils: Jack Kirby, Werner Roth; inks: Dick Ayers | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Magneto |
| 56 | If Iceman Should Fail--! | comic story | 20 | script: Stan Lee; pencils: Jay Gavin; inks: Dick Ayers; 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]]; Magneto |
| 57 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 58 | X-Men #19 | cover reprint (on interior page) | 1 | pencils: Jack Kirby, Werner Roth; inks: Dick Ayers | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Mimic |
| 59 | Lo! Now Shall Appear--the Mimic! | comic story | 20 | script: Stan Lee; pencils: Jay Gavin; inks: Dick Ayers; 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]]; Zelda Kurtzberg; Vera Cantor; Mimic [Calvin Rankin] |
| 60 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 61 | X-Men #20 | cover reprint (on interior page) | 1 | pencils: Jack Kirby, Werner Roth; inks: Dick Ayers | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Blob; Unus; Lucifer |
| 62 | I, Lucifer... | comic story | 20 | script: Roy Thomas; pencils: Jay Gavin; inks: Dick Ayers; 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]]; Blob [Fred Dukes]; Unus [Gunther Bain]; Lucifer |
| 63 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 64 | X-Men #21 | cover reprint (on interior page) | 1 | pencils: Jack Kirby, Werner Roth; inks: Dick Ayers | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast]; Lucifer |
| 65 | From Whence Comes... Dominus? | comic story | 20 | script: Roy Thomas; pencils: Jay Gavin; inks: Dick Ayers; 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]]; Lucifer; Supreme One |
| 66 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 67 | Hold High the Mighty Mutant Banner | text article | 2 | script: Roy Thomas | |
| 68 | X-Men #22 | cover reprint (on interior page) | 1 | pencils: Jack Kirby, Werner Roth; inks: Dick Ayers; letters: Sam Rosen | X-Men [Cyclops; Marvel Girl; Angel; Beast; Iceman]; Count Nefaria; Unicorn; Eel; Porcupine; Scarecrow; Plant Man |
| 69 | Divided--We Fall! | comic story | 20 | script: Roy Thomas; pencils: Jay Gavin; inks: Dick Ayers; 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; Count Nefaria [Luchino Nefaria]; Plantman [Samuel Smithers]; Scarecrow [Ebanezar Laughton]; Porcupine [Alex |
| 70 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 71 | X-Men #23 | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: Dick Ayers | X-Men [Cyclops; Marvel Girl; Angel; Beast; Iceman]; Unicorn; Eel; Porcupine; Scarecrow; Plant Man |
| 72 | To Save a City | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: Dick Ayers; 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; Count Nefaria [Luchino Nefaria]; Plantman [Samuel Smithers]; Scarecrow [Ebanezar Laughton]; Porcupine [Alex |
| 73 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 74 | X-Men #24 | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: Dick Ayers | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Locust |
| 75 | The Plague of... the Locust! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: Dick Ayers; 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]]; Ted Roberts; Locust [August Hopper] |
| 76 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 77 | X-Men #25 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: Dick Ayers | X-Men [Cyclops; Angel; Beast; Iceman]; Kukulcan |
| 78 | The Power and the Pendant! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: Dick Ayers; 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]]; Ted Roberts; El Tigre [Juan Meroz] |
| 79 | Let's Visit the X-Men | letters page | 2 | letters: typeset | |
| 80 | X-Men #26 | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: Dick Ayers | X-Men [Cyclops; Angel; Beast; Iceman]; Kukulcan |
| 81 | Holocaust! | comic story | 20 | script: Roy Thomas; pencils: Jay Gavin; inks: Dick Ayers; 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]]; Ted Roberts; Mimic [Calvin Rankin]; Kulkulcan [Juan Meroz] |
| 82 | Mutant Mail-Box | letters page | 2 | letters: typeset | |
| 83 | X-Men #27 | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: Dick Ayers | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Mimic |
| 84 | Re-Enter: The Mimic! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: Dick Ayers; 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]]; Vera Cantor; Zelda Kurtzberg; Ted Roberts; Mimic [Calvin Rankin]; Quicksilver [Pietro Maximoff]; Scarlet Witch [Wanda Maximoff]; Spider-Ma |
| 85 | Mutant Mail-Box | letters page | 2 | letters: typeset | |
| 86 | X-Men #28 | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: John Tartaglione | X-Men [Cyclops; Marvel Girl; Iceman; Beast; Mimic]; Banshee |
| 87 | 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 [Charles Xavier]; Cyclops [Scott Summers]; Marvel Girl [Jean Grey]; Angel [Warren Worthington III]; Iceman [Bobby Drake]; Beast [Hank McCoy]; Mimic [Calvin Rankin]]; Ted Roberts; Banshee [Sean Cassidy]; Ogre [Brian Dunlap] |
| 88 | Mutant Mail-Box | letters page | 2 | letters: typeset | |
| 89 | X-Men #29 | cover reprint (on interior page) | 1 | pencils: Werner Roth; inks: John Tartaglione | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast; Mimic]; Super-Adaptoid |
| 90 | When Titans Clash! | comic story | 20 | script: Roy Thomas; pencils: Werner Roth; inks: John Tartaglione; letters: Sam Rosen, 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]; Mimic [Calvin Rankin]]; Super-Adaptoid |
| 91 | Mutant Mail-Box | letters page | 2 | letters: typeset | |
| 92 | X-Men #30 | cover reprint (on interior page) | 1 | pencils: Jack Kirby; inks: John Tartaglione, Dan Adkins | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Warlock |
| 93 | The Warlock Wakes! | comic story | 20 | script: Roy Thomas; pencils: Jack Sparling; 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]]; Warlock |
| 94 | Mutant Mail-Box | letters page | 2 | letters: typeset | |
| 95 | X-Men #31 | cover reprint (on interior page) | 1 | pencils: Dan Adkins; inks: Dan Adkins | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Cobalt Man |
| 96 | We Must Destroy... the Cobalt Man! | 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]]; Vera Cantor; Zelda Kurtzberg; Candy Southern; Ted Roberts; Cobalt Man [Ralph Roberts] |
| 97 | Mutant Mail-Box | letters page | 2 | letters: typeset | |
| 98 | Dawn of the Marvel Mutants: The X-Men of Stan Lee and Jack Kirby | text article | 2 | script: Jon B. Cooke | |
| 99 | A Mutant, by Any Other Name | text article | 2 | script: Bruce Canwell | |
| 100 | X-Men #10 Unused Cover Art | illustration | 1 | pencils: Jack Kirby; inks: Chic Stone | X-Men [Cyclops; Marvel Girl; Angel; Iceman; Beast]; Ka-Zar |
| 101 | X-Men #25 Unused Cover Art | illustration | 1 | pencils: Werner Roth; inks: Werner Roth | X-Men [Cyclops; Angel; Iceman; Beast]; El Tigre |
| 102 | X-Men #1, Page 6 Original Art | illustration | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; letters: Sam Rosen | |
| 103 | X-Men #1, Page 11 Original Art | illustration | 1 | script: Stan Lee; pencils: Jack Kirby; inks: Paul Reinman; letters: Sam Rosen | |
| 104 | House Ads from 1963, 1964, and 1965 | illustration | 4 | | |
| 105 | Cover Reprints | cover reprint (on interior page) | 6 | | |
| 106 | Title Pages from Amazing Adventrues #2, 4, 6, 8, 10, and 12 | illustration | 6 | | |
| 107 | X-Men: The Early Years #1 | cover reprint (on interior page) | 1 | pencils: Bill Sienkiewicz; inks: Bill Sienkiewicz | X-Men [Professor X; Cyclops; Marvel Girl; Angel; Iceman; Beast] |
| 108 | Cover Reprints | cover reprint (on interior page) | 4 | | |
| 110 | Biographies | text article | 2 | script: John Rhett Thomas | |