| 0 | - | cover | 1 | pencils: Jim Starlin; inks: Al Milgrom | Thanos |
| 1 | - | promo (ad from the publisher) | 1 | letters: typeset | |
| 2 | Title Page | filler | 1 | pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age | Thanos |
| 3 | - | credits, title page | 2 | pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age | |
| 4 | Thanos #1 | cover reprint (on interior page) | 1 | pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age | Thanos |
| 5 | Epiphany! | comic story | 22 | script: Jim Starlin; pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age; letters: Dave Sharpe | Thanos; Adam Warlock [Him]; Ziran the Tester, a Celestial (flashback); Mentor [Alars] (flashback); Sui-San (flashback); Starfox [Eros] (flashback); Death (flashback); Iron Man [Tony Stark] (flashback); Captain America [Steve Rogers] (flashback); Black Panther [T'Challa] (flashback); Drax the Destroy |
| 6 | - | illustration | 1 | pencils: Jim Starlin; inks: Al Milgrom | Galactus |
| 7 | Thanos #2 | cover reprint (on interior page) | 1 | pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age | Adam Warlock [Him] |
| 8 | Rebellion! | comic story | 22 | script: Jim Starlin; pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age; letters: Dave Sharpe | Rigellian Grand Commissioner; Recorder; Adam Warlock [Him]; Thanos; The Enclave [Dr. Jerome Hamilton, Maris Morlak, Professor Wladyslav Shinsky, Carlo Zota] (flashback); High Evolutionary [Edgar Wyndham] (flashback); Man-Beast (flashback); Gamora (flashback); Pip the Troll (flashback); Vision (flash |
| 9 | - | illustration | 1 | pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age | Thanos |
| 10 | Thanos #3 | cover reprint (on interior page) | 1 | pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age | Galactus [Galan of Taa] |
| 11 | Alone! | comic story | 22 | script: Jim Starlin; pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age; letters: Dave Sharpe | Galactus [Galan of Taa]; Eternity; Moondragon [Heather Douglas]; Thanos; Adam Warlock [Him]; Recorder; Hunger; Rigellian Grand Commissioner; Pip the Troll; an unnamed skeleton (possibly of Rune, an Ultraverse character) |
| 12 | Thanos #4 | cover reprint (on interior page) | 1 | pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age | Thanos |
| 13 | Hunger! | comic story | 22 | script: Jim Starlin; pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele, Heroic Age; letters: Dave Sharpe | Hunger; Thanos; Adam Warlock [Him]; Galactus [Galan of Taa]; Punishers (Galactus' cyborgs); Recorder; Iron Man [Tony Stark] (flashback); Captain America [Steve Rogers] (flashback); Drax the Destroyer [Arthur Douglas] (flashback); Doctor Doom [Victor Von Doom] (flashback); Scarlet Witch [Wanda Maximo |
| 14 | Thanos #5 | cover reprint (on interior page) | 1 | pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele | Thanos; Galactus [Galan of Taa] |
| 15 | Entry! | comic story | 22 | script: Jim Starlin; pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele; letters: Dave Sharpe | Thanos; Pip the Troll; Galactus [Galan of Taa]; Hunger |
| 16 | Thanos #6 | cover reprint (on interior page) | 1 | pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele | Hunger |
| 17 | Endgame | comic story | 22 | script: Jim Starlin; pencils: Jim Starlin; inks: Al Milgrom; colors: Christie Scheele; letters: Dave Sharpe | Galactus [Galan of Taa]; Hunger; Thanos; Pip the Troll; Adam Warlock [Him] |
| 18 | - | promo (ad from the publisher) | 1 | letters: typeset | |
| 19 | - | promo (ad from the publisher) | 1 | pencils: Jim Starlin; inks: Al Milgrom | Galactus; Hunger |