| 0 | - | cover | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | X-Men [Cyclops (1964); Angel (1964); Beast (1964); Iceman (1964); Marvel Girl (1964); Wolverine] |
| 1 | - | cover reprint (on interior page) | 2 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | Cyclops (past); Marvel Girl (past); Iceman (past); Angel (past); Beast (past); Magik; Magneto; Cyclops; Emma Frost; Christopher |
| 2 | What Happens Now? | comic story | 20 | script: Brian Michael Bendis; pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia; letters: VC, Cory Petit | Beast; Eva; David; Steven; Cyclops; Magneto; Emma Frost; Kitty Pryde; Storm; Iceman; Magik; Christopher; past Cyclops; past Marvel Girl; past Iceman; past Angel; past Beast |
| 3 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | X-Men [Wolverine; Kitty Pryde; Beast; Storm; Iceman]; Eva |
| 4 | - | comic story | 20 | script: Brian Michael Bendis; pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia; letters: VC, Cory Petit | Kitty Pryde; Iceman; Beast; Cyclops 1964; Iceman 1964; Marvel Girl 1964; Iceman 1964; Angel 1964; Wolverine; Anole; Rockslide; Quentin Quire; Glob Herman; Storm |
| 5 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | Cyclops |
| 6 | - | comic story | 20 | script: Brian Michael Bendis; pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia; letters: VC, Cory Petit | X-Men [Cyclops; Magneto; Magik; Emma Frost]; Benjamin (introduction); X-Men [Cyclops (1964); Marvel Girl (1964); Angel (1964); Iceman (1964); Beast (1964)] |
| 7 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | Cyclops; Cyclops (1964) |
| 8 | - | comic story | 20 | script: Brian Michael Bendis; pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia; letters: VC, Cory Petit | X-Men [Cyclops; Magneto; Magik; Emma Frost]; Benjamin; X-Men [Cyclops (1964); Marvel Girl (1964); Angel (1964); Iceman (1964); Beast (1964)]; Eva Bell; Christopher Muse; Beast; Kitty Pryde; Iceman; Wolverine; Storm |
| 9 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | Marvel Girl; Marvel Girl (1964); Phoenix; Jean Grey; Cyclops; Living Pharaoh |
| 10 | - | comic story | 20 | script: Brian Michael Bendis; pencils: Stuart Immonen; inks: Wade von Grawbadger, Craig Yeung; colors: Marte Gracia, Jason Keith; letters: VC, Cory Petit | Beast; Jean Grey (1964); Beast (1964): Angel (1964); Cyclops (1964); Iceman (1964); Wolverine; Iceman; Storm; Kitty Pryde; Benjamin Deeds; Cyclops; Magik; Magneto |
| 11 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | Kitty Pryde |
| 12 | - | comic story | 20 | script: Brian Michael Bendis; pencils: David Marquez; inks: David Marquez; colors: Marte Gracia; letters: VC, Clayton Cowles | Marvel Girl (1964); Kitty Pryde; Cyclops (1964); Beast (1964); Beast; Iceman (1964); Iceman; Lockheed; Quentin Quire; Rockslide; Glob Herman; Warbird; Doop; Anole; Idie Okonkwo; Genesis; Stepford Cuckoos; Storm; Wolverine; Angel (1964); Krakoa; Angel; Mystique |
| 13 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | Mystique [Raven Darkholme]; Cyclops [Scott Summers] |
| 14 | - | comic story | 20 | script: Brian Michael Bendis; pencils: David Marquez; inks: David Marquez; colors: Marte Gracia; letters: VC, Cory Petit | Cyclops (1964); Mystique; Wolverine; Kitty Pryde; Iceman (1964); Beast (1964); Marvel Girl (1964); Storm; Beast |
| 15 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | X-Men [Angel (1964); Cyclops (1964); Iceman (1964); Beast (1964); Marvel Girl (1964)]; Avengers [Hawkeye; Black Widow; Captain America; Thor] |
| 16 | - | comic story | 20 | script: Brian Michael Bendis; pencils: David Marquez; inks: David Marquez; colors: Marte Gracia; letters: VC, Cory Petit | X-Men [Angel (1964); Cyclops (1964); Iceman (1964); Beast (1964); Marvel Girl (1964)]; Avengers [Hawkeye; Hulk; Black Widow; Captain America; Thor; Spider-Woman]; Angel; Hydra; Madame Hydra; Wolverine; Kitty Pryde; Beast; Idie Okonkwo; Iceman; Storm |
| 17 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | Mystique; Sabretooth |
| 18 | - | comic story | 20 | script: Brian Michael Bendis; pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia, Rain Beredo; letters: VC, Cory Petit | X-Men [Cyclops (1964); Angel (1964); Beast (1964); Iceman (1964); Marvel Girl (1964)]; Kitty Pryde; Mystique; Sabretooth; Lady Mastermind; Beast; Wolverine; Emma Frost; Cyclops; Magneto; Magik |
| 19 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | X-Men [Cyclops (1964); Angel (1964); Beast (1964); Iceman (1964); Marvel Girl (1964); Wolverine] |
| 20 | - | comic story | 20 | script: Brian Michael Bendis; pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia, Rain Beredo; letters: VC, Cory Petit | Mystique; Sabretooth; Lady Mastermind; Kitty Pryde; X-Men [Angel (1964); Iceman (1964); Cyclops (1964); Marvel Girl (1964); Beast (1964)]; Quentin Quire; Wolverine; Storm; Blindfold; Anole; Iceman; Rockslide; Cyclops; Magik; Magneto; Emma Frost; Krakoa; Celeste Cuckoo; Irma Cuckoo; Phoebe Cuckoo; Be |
| 21 | - | cover reprint (on interior page) | 1 | pencils: Salvador Larroca; inks: Salvador Larroca; colors: Frank D'Armata | X-Men [Marvel Girl [Jean Grey]; Cyclops [Scott Summers]; Beast [Henry McCoy]; Iceman [Robert Drake]; Angel [Warren Worthington III]] |
| 22 | Combined Covers | cover reprint (on interior page) | 2 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | Cyclops (past); Marvel Girl (past); Iceman (past); Angel (past); Beast (past); Magik; Magneto; Cyclops; Emma Frost; Christopher; Wolverine; Kitty Pryde; Beast; Storm; Iceman; Eva |
| 23 | Midtown Comics Exclusive Combined Variants | cover reprint (on interior page) | 2 | pencils: J. Scott Campbell; inks: J. Scott Campbell; colors: Nei Ruffino | X-Men [Cyclops; Marvel Girl; Beast; Angel; Iceman]; Avengers [Captain America [Steve Rogers]; Scarlet Witch [Wanda Maximoff]; Havok [Alex Summers]; Rogue; Thor; Wolverine [Logan]; Black Widow [Natasha Romanoff]; Iron Man [Tony Stark]; Hulk [Bruce Banner]; Spider-Man [Peter Parker]; Hawkeye [Clint Ba |
| 24 | - | cover reprint (on interior page) | 1 | pencils: Joe Quesada; inks: Danny Miki; colors: Richard Isanove | Marvel Girl [Jean Grey] |
| 25 | Deadpool Is Unimpressed | cover reprint (on interior page) | 1 | pencils: Carlo Barberi, Stuart Immonen; inks: Carlo Barberi, Wade von Grawbadger; colors: Marte Gracia | Cyclops; Marvel Girl; Iceman; Angel; Beast; Magik; Magneto; Cyclops; Emma Frost; Christopher; Deadpool |
| 26 | - | cover reprint (on interior page) | 1 | pencils: Skottie Young; inks: Skottie Young; colors: Skottie Young | X-Men [Cyclops; Marvel Girl; Beast; Angel; Iceman] (as babies) |
| 27 | - | cover reprint (on interior page) | 1 | pencils: Paolo Rivera; inks: Paolo Rivera; colors: Paolo Rivera | Iceman; Iceman (1964) |
| 28 | - | cover reprint (on interior page) | 1 | pencils: Pasqual Ferry; inks: Pasqual Ferry; colors: Pasqual Ferry | Angel; Angel (1964) |
| 29 | - | cover reprint (on interior page) | 1 | pencils: Ed McGuinness; inks: Ed McGuinness; colors: Morry Hollowell | Beast; Beast (1964) |
| 30 | - | cover reprint (on interior page) | 1 | pencils: Jim Cheung; inks: Mark Morales; colors: Justin Ponsor | Cyclops; Cyclops (1964) |
| 31 | - | cover reprint (on interior page) | 1 | pencils: Olivier Coipel; inks: Olivier Coipel; colors: Justin Ponsor | Marvel Girl [Jean Grey] (1964) |
| 32 | - | cover reprint (on interior page) | 1 | pencils: Chris Bachalo; inks: Tim Townsend; colors: Chris Bachalo | Generation X [Emma Frost; Jubilee; Synch; Chamber; Banshee [Sean Cassidy]; Penance; M [Monet St. Croix]; Skin; Husk [Paige Guthrie]] Sentinel |
| 33 | - | cover reprint (on interior page) | 1 | pencils: Nick Bradshaw; inks: Nick Bradshaw; colors: Jason Keith | X-Men [Wolverine [Logan]; Iceman [Bobby Drake]; Marvel Girl [Rachel Grey]; Doop; Beast [Hank McCoy]; Shadowcat [Kitty Pryde]; Warbird [Ava'Dara Naganandini]]; Jean Grey School Studants [Broo; Kid Omega [Quentin Quire]; Oya [Idie Okonkwo]; Kid Gladiator [Kubark]; Match [Ben Hammil]; Anole [Victor Bor |
| 34 | - | cover reprint (on interior page) | 1 | pencils: Stuart Immonen; inks: Wade von Grawbadger; colors: Marte Gracia | X-Men [Angel (1964); Cyclops (1964); Iceman (1964); Beast (1964); Marvel Girl (1964)] |
| 35 | - | cover reprint (on interior page) | 1 | pencils: Greg Horn; inks: Greg Horn; colors: Greg Horn | Iron Man; Phoenix |
| 36 | X-Men Discussion Document | text article | 2.5 | script: Brian Michael Bendis | |
| 37 | Character Sketches | illustration | 0.5 | pencils: Stuart Immonen | |
| 38 | Cover Process | illustration | 12 | pencils: various; inks: various | |
| 39 | Art Process and Commentary | text article | 18 | script: David Marquez; pencils: David Marquez; inks: David Marquez | |