| 0 | - | cover | 1 | pencils: Mike Mignola; inks: Mike Mignola; colors: Dave Stewart | Hellboy |
| 1 | Hellboy: Weird Tales #1 cover | cover reprint (on interior page) | 1 | pencils: John Cassaday; inks: John Cassaday; colors: Dan Jackson | Lobster Johnson; Abe Sapien; Hellboy; Liz Sherman; Roger the Homunculus |
| 2 | Introduction | foreword, introduction, preface, afterword | 1 | script: Scott Allie | |
| 3 | Midnight Cowboy | comic story | 6 | script: Eric Powell; pencils: Eric Powell; inks: Eric Powell; colors: Eric Powell; letters: Michelle Madsen | Hellboy; Trevor Bruttenholm |
| 4 | Haunted | comic story | 6 | script: Tom Sniegoski; pencils: Ovi Nedelcu; inks: Ovi Nedelcu; colors: Ovi Nedelcu, Michelle Madsen; letters: Michael Heisler | Hellboy |
| 5 | Family Story | comic story | 8 | script: Sara Ryan; pencils: Steve Lieber; inks: Steve Lieber; colors: Jeff Parker; letters: Steve Lieber | Hellboy |
| 6 | Hot | comic story | 8 | script: Randy Stradley; pencils: Seung Beom Kim; letters: Michelle Madsen | Hellboy |
| 7 | The Children of the Black Mound | comic story | 8 | script: Fabian Nicieza; pencils: Stefano Raffaele; inks: Stefano Raffaele; colors: Elena Sanjust; letters: Michael Heisler | Baba Yaga; Joseph Stalin |
| 8 | Big-Top-Hell-Boy | comic story | 10 | script: John Cassaday; pencils: John Cassaday; inks: John Cassaday; colors: Dan Jackson; letters: Dan Jackson | Liz Sherman; Abe Sapien; Hellboy |
| 9 | Flight Risk | comic story | 8 | script: Joe Casey; pencils: Steve Parkhouse; inks: Steve Parkhouse; colors: Steve Parkhouse; letters: Steve Parkhouse | Hellboy |
| 10 | Downtime | comic story | 6 | script: Bob Fingerman; pencils: Bob Fingerman; inks: Bob Fingerman; colors: Bob Fingerman; letters: Bob Fingerman | Hellboy; Abe Sapien; Roger the Homunculus |
| 11 | Abe Sapien: Star of the BPRD | comic story | 6 | script: John Arcudi; pencils: Roger Langridge; inks: Roger Langridge; colors: Roger Langridge; letters: Roger Langridge | Hellboy; Tom Manning; Abe Sapien; Kate Corrigan; Roger the Homunculus |
| 12 | Curse of the Haunted Doily | comic story | 6 | script: Mark Ricketts; pencils: Eric Wight; inks: Eric Wight; colors: Michelle Madsen; letters: Michelle Madsen | Dr. Kate Corrigan; Mrs. Corrigan; Abraham Sapien; Johann Kraus |
| 13 | The Dread Within | comic story | 12 | script: Jason Pearson; pencils: Jason Pearson; inks: Jason Pearson; colors: Dave Stewart; letters: Michelle Madsen | Liz Sherman; Abe Sapien; Hellboy |
| 14 | Still Born | comic story | 8 | script: Matt Hollingsworth, Alex Maleev; pencils: Alex Maleev; inks: Alex Maleev; colors: Matt Hollingsworth; letters: Galen Showman | Abe Sapien; Liz Sherman; Hellboy |
| 15 | Party Pooper | comic story | 7 | script: Andi Watson; pencils: Andi Watson; inks: Andi Watson; colors: Andi Watson; letters: Andi Watson | Hellboy; Dr. Kate Corrigan; Liz Sherman; Abe Sapien; Roger the Homunculus; Grigori Efimovich Rasputin |
| 16 | Afterword | foreword, introduction, preface, afterword | 1 | script: Mike Mignola | |
| 17 | - | illustration | 1 | pencils: Eric Powell; inks: Eric Powell; colors: Eric Powell | Hellboy |
| 18 | Hellboy: Weird Tales #4 cover | cover reprint (on interior page) | 1 | pencils: Leinil Francis Yu; inks: Leinil Francis Yu; colors: Leinil Francis Yu | Rasputin; Hecate; Hellboy; Abe Sapien; Kate Corrigan |
| 19 | Hellboy at the Mountains of Madness | illustration | 1 | pencils: William Stout; inks: William Stout; colors: William Stout | Hellboy |
| 20 | - | illustration | 1 | pencils: TyRuben Ellingson; inks: TyRuben Ellingson; colors: TyRuben Ellingson | Karl Kroenen |
| 21 | Hellboy: Weird Tales #2 cover | cover reprint (on interior page) | 1 | pencils: Jason Pearson; inks: Jason Pearson; colors: Dave Stewart | Liz Sherman; Kate Corrigan; Hellboy |
| 22 | - | illustration | 1 | pencils: Rick Cortes; inks: Rick Cortes; colors: Adam Bedore | Hellboy |
| 23 | - | illustration | 1 | pencils: Galen Showman; inks: Galen Showman; colors: Michelle Madsen | Hellboy; Grigori Efimovich Rasputin |
| 24 | Hellboy: Weird Tales #3 cover | cover reprint (on interior page) | 1 | pencils: Alex Maleev; inks: Alex Maleev; colors: Alex Maleev | Hellboy |
| 25 | Hellboy sketchbook | foreword, introduction, preface, afterword | 10 | script: Scott Allie; pencils: Alex Maleev, Eric Powell, Eric Wight, Roger Langridge, Jason Pearson, Bob Fingerman; inks: Alex Maleev, Eric Powell, Eric Wight; colors: Eric Wight | |