| 0 | Dark Genesis | cover | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Bernie Wrightson | Swamp Thing [Alec Holland] |
| 1 | - | blank page(s) | 1 | | |
| 2 | Swamp Thing: Dark Genesis | credits, title page | 1 | | |
| 3 | Indicia | credits, title page | 1 | letters: typeset | |
| 4 | Introduction | foreword, introduction, preface, afterword | 2 | script: Len Wein | |
| 5 | Swamp Thing | comic story | 8 | script: Len Wein; pencils: Berni Wrightson; inks: Berni Wrightson; colors: Tatjana Wood | Swamp Thing [Alex Olsen] (first appearance; origin); Linda Olsen (first appearance); Damian Ridge (first appearance; death) |
| 6 | 1 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Bernie Wrightson | Swamp Thing [Alec Holland]; Linda Holland; Ferrett |
| 7 | Dark Genesis | comic story | 24 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Tatjana Wood; letters: Gaspar Saladino | Swamp Thing [Alec Holland] (first appearance, origin); Linda Holland (first appearance; death); Matt Cable (first appearance); Ferrett (first appearance); Bruno (first appearance); The Conclave (first appearance); Anton Arcane (first appearance; cameo, unnamed, hand only) |
| 8 | 2 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson | Swamp Thing [Alec Holand]; Anton Arcane; The Un-Men |
| 9 | The Man Who Wanted Forever | comic story | 24 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Tatjana Wood; letters: Gaspar Saladino | Swamp Thing [Alec Holand] (also in flashback); Anton Arcane; the Conclave; Dr. Linda Holland (flashback); Ferrett; Matt Cable; the Patchwork Man [Gregori Arcane] (first appearance; cameo); The Un-Men [including Cranius; Ophidian] |
| 10 | 3 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson | Swamp Thing [Alec Holland]; Abigail Arcane; The Patchwork Man |
| 11 | The Patchwork Man | comic story | 23 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Tatjana Wood; letters: Gaspar Saladino | Swamp Thing [Alec Holland]; Abigail Arcane (first appearance); Anton Arcane (flashback); The Conclave; Matt Cable; The Patchwork Man [Gregori Arcane] |
| 12 | 4 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson | Swamp Thing [Alec Holland] |
| 13 | Monster on the Moors! | comic story | 22.25 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Bernie Wrightson; letters: Gaspar Saladino | Swamp Thing [Alec Holland]; Matt Cable; Abigail Arcane; Angus MacCobb (first appearance); Jenna MacCobb (first appearance); Paul Rodman (first appearance; death); Ian MacCobb (first appearance; death); Linda Holland (cameo; flashback) |
| 14 | - | illustration | 0.75 | | |
| 15 | 5 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson | Swamp Thing [Alec Holland]; Rebecca Ravenwind |
| 16 | The Last of the Ravenwind Witches! | comic story | 22.67 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Tatjana Wood; letters: Gaspar Saladino | Swamp Thing [Alec Holland] (origin recap); Linda Holland (flashback); Rebecca Ravenwood (first appearance); Timothy Ravenwood (first appearance); Jocko (first appearance); Gideon (first appearance); Smith (first appearance) |
| 17 | - | illustration | 0.33 | | |
| 18 | 6 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson | Swamp Thing [Alec Holland] |
| 19 | A Clockwork Horror | comic story | 20 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Tatjana Wood; letters: Gaspar Saladino | Swamp Thing [Alec Holland]; Matt Cable; Abigail Arcane; Jack; The Conclave; Mayor Hans Klochmann (first appearance; death) |
| 20 | 7 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson | Swamp Thing [Alec Holland]; Batman [Bruce Wayne] |
| 21 | Night of the Bat | comic story | 20.25 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Tatjana Wood; letters: Gaspar Saladino | Swamp Thing [Alec Holland] (origin recap); Abigail Arcane; Alfred Pennyworth; Batman [Bruce Wayne]; Commissioner James Gordon; Dr. Hammerschmidt; Driscoll (limousine driver); Matt Cable; Nathan Ellery [Mr. E] (Wayne Foundation member); Ferrett (flashback); Linda Holland (flashback) |
| 22 | - | illustration | 0.75 | | |
| 23 | 8 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson | Swamp Thing [Alec Holland]; M'Nagalah |
| 24 | The Lurker in Tunnel 13! | comic story | 20 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Tatjana Wood; letters: Ben Oda | Swamp Thing [Alec Holland]; Ezekiel (first appearance); Hector (first appearance); Jason (first appearance); Mayor Mutteridge (first appearance); Lydia (first appearance); Jody (first appearance); M'Nagalah (first appearance); Abraham (flashback) |
| 25 | 9 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson | Swamp Thing [Alec Holland] |
| 26 | The Stalker from Beyond! | comic story | 20 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson, Jeff Jones; colors: Tatjana Wood; letters: Ben Oda | Swamp Thing [Alec Holland]; Rufe; Elmo; Abigail Arcane; Matt Cable; Smithers; Captain Brad Samson; Private Optik; O'Reilly; Trumbo; Twitchett |
| 27 | 10 | cover reprint (on interior page) | 1 | pencils: Bernie Wrightson; inks: Bernie Wrightson | Swamp Thing [Alec Holland]; Anton Arcane |
| 28 | The Man Who Would Not Die! | comic story | 20 | script: Len Wein; pencils: Bernie Wrightson; inks: Bernie Wrightson; colors: Tatjana Wood; letters: Ben Oda | Swamp Thing [Alec Holland]; "Hunk" Dorry; Auntie De Luvian; Samson Parminter; Elsbeth; Black Jubal; Un-Men; Anton Arcane; Cranius |
| 29 | - | blank page(s) | 1 | | |
| 30 | - | promo (ad from the publisher) | 1 | | |