| 0 | - | cover | 1 | pencils: John Byrne; inks: Joe Sinnott; colors: Tom Smith | The Thing [Ben Grimm]; Quasar [Wendell Vaughn] |
| 1 | Marvel Collected Editions | promo (ad from the publisher) | 1 | letters: typeset | |
| 2 | The Thing Project Pegasus | credits, title page | 1 | pencils: ? (illustration); inks: ? (illustration); colors: ? (illustration); letters: typeset | |
| 3 | Introduction | foreword, introduction, preface, afterword | 2 | script: Ralph Macchio | |
| 4 | Chaos Is the Cosmic Cube! | cover reprint (on interior page) | 1 | pencils: George Pérez; inks: Terry Austin; letters: Danny Crespi | The Thing [Ben Grimm]; Captain America [Steve Rogers]; Wundarr; Victorius |
| 5 | Entropy, Entropy... | comic story | 17 | script: Ralph Macchio; pencils: S. Buscema, Alfredo Alcala, Sam Grainger; inks: Alfredo Alcala, Sam Grainger; colors: Nel Yomtov; letters: Joe Rosen; editing: Roger Stern, Jim Shooter | The Thing [Ben Grimm]; Captain America [Steve Rogers]; Wundarr; Victorius; Entropists (cameo); Entropic Man (cameo); Dr. Tom Lightner |
| 6 | Death in the Everglades! | cover reprint (on interior page) | 1 | pencils: John Byrne; inks: Walter Simonson; letters: Danny Crespi | The Thing [Ben Grimm]; Man-Thing; Captain America [Steve Rogers]; Victorius |
| 7 | The Day the World Winds Down | comic story | 17 | script: Ralph Macchio; pencils: John Byrne; inks: John Byrne; colors: Phil Rachelson; letters: Bruce Patterson; editing: Roger Stern, Jim Shooter | The Thing [also as Ben Grimm]; Man-Thing; Captain America [Steve Rogers]; Victorius [Victor Conrad] (also in flashback); Jude the Entropic Man; Entropists; AIM (flashback); S.H.I.E.L.D. (flashback); Ka-Zar (flashback); Jo (death); Mac (death) |
| 8 | - | cover reprint (on interior page) | 0.5 | pencils: Ron Frenz; inks: Joe Sinnott | Thing; Quasar; Aquarian; Klaw |
| 9 | The Thing: Project Pegasus [premiere edition] Front Cover | illustration | 0.25 | pencils: John Byrne; inks: Joe Sinnott; colors: Tom Smith | |
| 10 | The Thing: Project Pegasus [premiere edition] Back Cover | illustration | 0.25 | pencils: John Byrne; inks: Terry Austin; colors: Tom Smith | |
| 11 | At Last! The Saga of Project Pegasus! | cover reprint (on interior page) | 1 | pencils: John Byrne; inks: Joe Sinnott; letters: Gaspar Saladino | The Thing [Ben Grimm]; Quasar [Wendell Vaughn] |
| 12 | The Pegasus Project Part One The Inner War! | comic story | 17 | script: Mark Gruenwald, Macchio; pencils: John Byrne, Sinnott; inks: Sinnott; colors: B. Sharen; letters: Gaspar Saladino, D. Albers; editing: J. Shooter, Roger Stern | The Thing [Ben Grimm]; Myron Wilburn; Quasar [Wendell Vaughn] (origin); Fantastic Four [Human Torch [Johnny Storm] (flashback); Mister Fantastic [Reed Richards] (flashback); Invisible Girl [Sue Richards] (flashback)]; Crusader [Bob Grayson; Marvel Boy] (death in flashback); Dr. Gilbert Vauhn (flashb |
| 13 | Project: Pegasus | illustration | 1 | script: Mark Gruenwald; pencils: Michael Higgins; inks: Michael Higgins; letters: Tom Orzechowski | |
| 14 | The Saga of Project Pegasus! Blood and Bionics | cover reprint (on interior page) | 1 | pencils: George Pérez; inks: Terry Austin | The Thing; Deathlok [Luther Manning]; Quasar [Wendell Vaughn]; Thundra |
| 15 | The Pegasus Project Part Two Blood and Bionics | comic story | 17 | script: Mark Gruenwald, Macchio; pencils: John Byrne, Sinnott; inks: Sinnott; colors: Sharen; letters: Costanza; editing: Roger Stern, Shooter | The Thing [Ben Grimm]; Deathlok [Luther Manning] (death); Quasar [Wendell Vaughn]; Thundra; Bill Foster [Giant-Man]; Poundcakes; Titania; Screaming Mimi; Letha; Herkimer J. Oglethorpe; Dr. Tom Lightner; Nuklo; Wundarr (cameo) |
| 16 | Nuklo Berserk at Project Pegasus! | cover reprint (on interior page) | 1 | pencils: Keith Pollard; inks: Joe Sinnott | The Thing [Ben Grimm]; Giant-Man [Bill Foster]; Nuklo |
| 17 | The Pegasus Project Part Three Giants in the Earth | comic story | 17 | script: Mark Gruenwald, Macchio; pencils: John Byrne, Sinnott; inks: Sinnott; colors: Sharen; letters: John Costanza; editing: Roger Stern, Shooter | The Thing [Ben Grimm]; Giant-Man [Bill Foster, as Black Goliath in flashback]; Quasar [Wendell Vaughn]; Thundra; Titania; Herkimer J. Oglethorpe; Henri Sorel; Wundarr (also in flashback); Nuklo; Goliath (flashback); Man-Thing (flashback); Ms. Marvel [Carol Danvers] (flashback); Tiger Shark (flashbac |
| 18 | Chaos at Project Pegasus! | cover reprint (on interior page) | 1 | pencils: John Byrne; inks: Terry Austin | The Thing [Ben Grimm]; Thundra |
| 19 | The Pegasus Project Part Four The Deadlier of the Species! | comic story | 17 | script: Mark Gruenwald, Macchio; pencils: George Pérez, Gene Day; inks: Gene Day; colors: Sharen; letters: Irv Watanabe; editing: Roger Stern, Shooter | The Thing [Ben Grimm] (also in flashback); Thundra (also in flashback); Quasar [Wendell Vaughn]; Wundarr; Giant-Man [Bill Foster] (also in flashback); Grapplers [Poundcakes; Screaming Mimi; Titania (also in flashback); Letha]; Dr. Tom Lightner; Nuklo (flashback) |
| 20 | - | cover reprint (on interior page) | 1 | pencils: George Pérez; inks: Al Milgrom | The Thing [Ben Grimm]; Giant-Man [Bill Foster]; Quasar [Wendell Vaughn]; Wundarr (inset) |
| 21 | The Pegasus Project Part Five When Walks Wundarr! | comic story | 18 | script: Mark Gruenwald, Ralph Macchio; pencils: George Pérez, Gene Day; inks: Gene Day; colors: Sharen; letters: Costanza; editing: Roger Stern, Shooter | The Thing [Ben Grimm]; Wundarr; Giant-Man [Bill Foster]; Thundra; Quasar [Wendell Vaughn]; Deathlok (on monitor); Nuklo (on monitor); Grapplers [Screaming Mimi; Poundcakes; Letha; Titania] (on monitors); Solarr; Electro; Klaw; Dr. Thomas Lightner; Cosmic Cube; Dr. Margaret Mayfair; Dr. Wilburn; |
| 22 | At Last! The Final Chapter of Project Pegasus | cover reprint (on interior page) | 1 | pencils: George Pérez; inks: Terry Austin; letters: Gaspar Saladino | Thing [Ben Grimm]; Quasar [Wendell Vaughn]; Thundra; Aquarian [Wundarr]; Giant-Man [Bill Foster] |
| 23 | The Pegasus Project Part Six To the Nth Power! | comic story | 18 | script: Mark Gruenwald, Ralph Macchio; pencils: George Pérez, Gene Day; inks: Gene Day; colors: Gafford; letters: Costanza; editing: Roger Stern, Jim Shooter | the Thing [Ben Grimm]; Aquarian [Wundarr] (introduction, origin); Klaw; Giant-Man [Bill Foster]; Thundra; Quasar [Wendell Vaughn]; Solarr (flashback); Nth Man [Tom Lightner, also as Blacksun in flashback]; Captain America [Steve Rogers] (flashback); Deathlok (flashback); Human Torch [Johnny Storm] ( |
| 24 | Spider-Man -- An Avenger -- ? | cover reprint (on interior page) | 1 | pencils: Al Milgrom; inks: Joe Sinnott | the Avengers [Captain America [Steve Rogers]; Captain Marvel [Monica Rambeau]; the Scarlet Witch; She-Hulk; Starfox; the Wasp]; Spider-Man |
| 25 | I Want to Be an Avenger! | comic story | 22 | script: Roger Stern; pencils: Al Milgrom; inks: Joe Sinnott; colors: Carl Gafford; letters: Janice Chiang; editing: Mark Gruenwald, Jim Shooter | the Avengers [Captain America [Steve Rogers]; Captain Marvel [Monica Rambeau]; the Scarlet Witch; She-Hulk; Starfox; the Vision; the Wasp]; Blackout; Edwin Jarvis; Electro; the Guardsman [Michael O'Brien]; the Lava Men; Moonstone; Mr. Hillbee; the Rhino; Spider-Man |
| 26 | Pandemonium At Project Pegasus! | cover reprint (on interior page) | 1 | pencils: Al Milgrom; inks: Joe Sinnott | the Avengers [Captain America [Steve Rogers]; Captain Marvel [Monica Rambeau]; She-Hulk; Starfox; the Wasp]; Blackout; Electro; Moonstone [Dr. Karla Sofen]; the Rhino; Spider-Man [Peter Parker] |
| 27 | Meltdowns and Mayhem | comic story | 22 | script: Roger Stern; pencils: Al Milgrom; inks: Joe Sinnott; colors: Christie Scheele; letters: Joe Rosen; editing: Mark Gruenwald, Jim Shooter | the Avengers [Captain America [Steve Rogers]; Captain Marvel [Monica Rambeau]; the Scarlet Witch; She-Hulk; Starfox; the Wasp]; Blackout; Electro; the Guardsman [Michael O'Brien]; the Lava Men; Moonstone [Dr. Karla Sofen]; Raymond Sikorsky; the Rhino; Spider-Man [Peter Parker] |
| 28 | Project Prelude | foreword, introduction, preface, afterword | 1 | script: Ralph Macchio | |
| 29 | Foreword | foreword, introduction, preface, afterword | 1 | script: Mark Gruenwald | |
| 30 | Marvel Two-In-One #55, Page 8 Art | illustration | 0.25 | pencils: John Byrne; inks: Joe Sinnott | |
| 31 | Marvel Two-In-One #57 Page 8 Art | illustration | 0.25 | pencils: George Pérez; inks: Gene Day | |
| 32 | Marvel Two-In-One #58 Page 7 | illustration | 0.25 | pencils: George Pérez; inks: Gene Day | |
| 33 | Marvel Two-In-One #58 Page 16 Art | illustration | 0.25 | pencils: George Pérez; inks: Gene Day | |
| 34 | Marvel Collected Editions | promo (ad from the publisher) | 1 | letters: typeset | |
| 35 | Back Cover | cover | 1 | pencils: John Byrne; inks: Terry Austin; colors: Tom Smith | |