| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Hellboy: Masks and Monsters | 978-1-59582-567-4 (1-59582-567-3) | 2010 | Mike Mignola · Scott Benefiel · James Robinson |
| Hellboy T14 - Masques & Monstres | 978-2-7560-3958-9 (2-7560-3958-6) | 2015 | James Robinson · Mike Mignola · Scott Benefiel |
| Honor and Duty | 978-1-59307-546-0 (1-59307-546-4) | 2006 | John Ostrander · C.P. Smith · Luke Ross · Steve Firchow |