| 0 | - | cover | 1 | pencils: Gil Kane, Dave Cockrum; inks: Dave Cockrum; colors: Dean White | Colossus, Cyclops, Logan, Ororo Munroe, Nightcrawler, John Proudstar, Piotr Rasputin, Storm, Scott Summers, Thunderbird, Kurt Wagner, Wolverine |
| 1 | Marvel Masterworks Library | promo (ad from the publisher) | 1 | letters: typeset | |
| 2 | Title Page | credits, title page | 1 | letters: typeset | |
| 3 | Publication Information | text article | 1 | letters: typeset | |
| 4 | - | credits, title page | 1 | letters: typeset | |
| 5 | - | illustration | 1 | pencils: Dave Cockrum; inks: Frank Chiaramonte | |
| 6 | - | table of contents | 1 | letters: typeset | |
| 7 | Introduction | foreword, introduction, preface, afterword | 2 | script: Chris Claremont | |
| 8 | Giant Size X-Men #1 | cover reprint (on interior page) | 1 | pencils: Gil Kane, Dave Cockrum; inks: Dave Cockrum; colors: Wesley Wong; letters: Gaspar Saladino | |
| 9 | Second Genesis | comic story | 36 | script: Chris Claremont, Len Wein; pencils: Dave Cockrum; inks: Dave Cockrum; colors: Glynis Wein; letters: John Costanza | Nightcrawler [Kurt Wagner]; Storm [Ororo Munroe]; Colossus [Peter Rasputin]; Thunderbird [John Proudstar]; Wolverine; Banshee; Cyclops; Marvel Girl [Jean Grey]; Angel; Iceman; Sunfire; Professor X; Havok; Lorna Dane; Beast; Illyana Rasputin; Krakoa |
| 10 | X-Men #94 | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Dave Cockrum; letters: Dan Crespi | X-Men [Cyclops; Storm; Colossus; Banshee; Nightcrawler]; Count Nefaria |
| 11 | The Doomsmith Scenario! | comic story | 18 | script: Len Wein, Chris Claremont; pencils: Dave Cockrum; inks: Bob McLeod; colors: Phil Rachelson; letters: Tom Orzechowski | X-Men [Professor X; Cyclops; Storm; Wolverine; Colossus; Thunderbird; Banshee; Nightcrawler]; Jean Grey; Iceman; Angel; Havok; Lorna Dane; Beast; Sunfire; Count Nefaria; Ani-Men [Frog-Man; Bird-Man; Ape-Man; Cat-Man; Dragonfly]; General Fredericks; Porcupine; Eel; Scarecrow; Unicorn; Plant Man |
| 12 | X-Men #95 | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Dave Cockrum; letters: Dan Crespi | X-Men [Storm; Colossus; Thunderbird; Nightcrawler]; Ape-Man; Frog-Man; Cat-Man; Dragonfly |
| 13 | Warhunt! | comic story | 18 | script: Len Wein, Chris Claremont; pencils: Dave Cockrum; inks: Sam Grainger; colors: Petra Goldberg; letters: Karen Mantlo | X-Men [Professor X; Cyclops; Storm; Wolverine; Colossus; Thunderbird (death); Banshee; Nightcrawler]; Count Nefaria (villain); Ani-Men [Frog-Man; Cat-Man; Ape-Man; Bird-Man; Dragonfly] (villains); Beast (cameo flashback) |
| 14 | X-Men #96 | cover reprint (on interior page) | 1 | pencils: Sal Buscema, Dave Cockrum, John Romita; inks: Sal Buscema, Dave Cockrum, John Romita; letters: Annette Kawecki | X-Men [Professor X; Cyclops; Storm; Wolverine; Colossus; Nightcrawler]; Kierrok |
| 15 | Night of the Demon! | comic story | 18 | script: Bill Mantlo, Chris Claremont; pencils: Dave Cockrum; inks: Sam Grainger; colors: Phil Rachelson; letters: Dave Hunt | X-Men [Professor X; Cyclops; Storm; Wolverine; Colossus; Banshee; Nightcrawler]; Moira MacTaggert (introduction); Michael Rossi (introduction); Kierrok (villain, introduction, death); Stephen Lang (villain, introduction); Thunderbird (cameo flashback); Count Nefaria (cameo flashback); N'Dare Munroe |
| 16 | X-Men #97 | cover reprint (on interior page) | 1 | pencils: Rich Buckler; inks: Dave Cockrum; letters: Dan Crespi | X-Men [Cyclops; Storm; Colossus; Nightcrawler; Havok] |
| 17 | My Brother, My Enemy! | comic story | 18 | script: Chris Claremont; pencils: Dave Cockrum; inks: Sam Grainger; colors: Don Warfield; letters: Annette Kaye | X-Men [Professor X; Cyclops; Jean Grey; Storm; Wolverine; Colossus; Banshee; Nightcrawler]; Lilandra (introduction); Havok; Polaris; Moira MacTaggert; Eric the Red (villain, introduction); Stephen Lang (cameo) |
| 18 | - | filler | 1 | | |
| 19 | X-Men #98 | cover reprint (on interior page) | 1 | pencils: Dave Cockrum; inks: Dave Cockrum; letters: Dan Crespi | X-Men [Cyclops; Storm; Wolverine; Colossus; Nightcrawler]; Sentinels |
| 20 | Merry Christmas, X-Men... | comic story | 17 | script: Chris Claremont; pencils: Dave Cockrum; inks: Sam Grainger; colors: Janice Cohen; letters: Joe Rosen | X-Men [Professor X; Cyclops; Jean Grey; Storm; Wolverine; Banshee; Colossus; Nightcrawler]; Moira MacTaggert; Peter Corbeau; Amanda Sefton (introduction); Betsy Wilford; Sentinels (villains); Stephen Lang (villain); Nick Fury (cameo); Val de Fontaine (cameo); Lilandra (cameo); Stan Lee (cameo); Jack |
| 21 | X-Men #99 | cover reprint (on interior page) | 1 | pencils: Dave Cockrum; inks: Dave Cockrum; letters: Irving Watanabe | X-Men [Storm; Colossus; Cyclops; Banshee; Nightcrawler]; Sentinels |
| 22 | Deathstar, Rising! | comic story | 17 | script: Chris Claremont; pencils: Dave Cockrum; inks: Frank Chiara; colors: Michele Wolfman; letters: Gaspar Saladino, Irving Watanabe | X-Men [Cyclops; Jean Grey; Storm; Wolverine; Colossus; Banshee; Nightcrawler]; Peter Corbeau; Sentinels (villains); Stephen Lang (villain); Geraldo Rivera (cameo); Black Tom Cassidy (cameo); X-Sentinels [Cyclops; Marvel Girl; Iceman; Angel; Beast; Professor X] (cameo) |
| 23 | X-Men #100 | cover reprint (on interior page) | 1 | pencils: Dave Cockrum; inks: Dave Cockrum; letters: Dan Crespi | X-Men [Storm; Colossus; Wolverine; Banshee; Nightcrawler]; X-Sentinels [Professor X; Cyclops; Marvel Girl; Angel; Beast; Iceman] |
| 24 | Greater Love Hath No X-Man… | comic story | 17 | script: Chris Claremont; pencils: Dave Cockrum; inks: Dave Cockrum; colors: Bonnie Wilford; letters: Annette Kawecki | X-Men [Professor X; Cyclops; Jean Grey; Storm; Wolverine; Colossus; Banshee; Nightcrawler]; Peter Corbeau; Stephen Lang (villain); X-Sentinels [Professor X; Cyclops; Marvel Girl; Angel; Beast; Iceman; Havok; Polaris] (villains) |
| 25 | Giant Size X-Men #2 | cover reprint (on interior page) | 1 | pencils: Gil Kane; inks: Klaus Janson; letters: Irving Watanabe | X-Men [Cyclops; Marvel Girl; Iceman; Angel; Beast]; Sentinels |
| 26 | The Outsiders | illustration | 1 | pencils: Dave Cockrum; inks: Dave Cockrum | |
| 27 | - | illustration | 6 | pencils: Dave Cockrum; inks: Dave Cockrum | |
| 28 | Cover to F.O.O.M. #10 | illustration | 1 | pencils: Dave Cockrum; inks: Dave Cockrum | |
| 29 | - | cartoon | 0.5 | pencils: Marie Severin; inks: Marie Severin | |
| 30 | New X-Men House Ad | illustration | 0.5 | pencils: Dave Cockrum; inks: Dave Cockrum | |
| 31 | - | illustration | 4 | pencils: Dave Cockrum; inks: Dave Cockrum | |
| 32 | Biographies | text article | 2 | letters: typeset | |
| 33 | - | promo (ad from the publisher) | 1 | letters: typeset | |
| 34 | Uncanny X-Men Volume 2 | promo (ad from the publisher) | 1 | letters: typeset | |
| 35 | - | promo (ad from the publisher) | 1 | letters: typeset | |