| Issue | #20 |
| Published | 1977 |
| Cover Price | 0.50 USD |
| Pages | 52 |
| Editing | John Warner |
| Notes | Adaptation of Mary Shelley's Frankenstein; Indicia lists title as Marvel Classics Comics Series Featuring Frankenstein. Author's name mispelled on the cover. (note from CI historian John Haufe) |
| Characters | Frankenstein |
| Genre | horror |
| Pencils | Gene Colan |
| Inks | Ernie Chan |
| Letters | Dan Crespi? |
| Notes | Adaptation of Mary Shelley's Frankenstein; Indicia lists title as Marvel Classics Comics Series Featuring Frankenstein. Author's name mispelled on the cover. (note from CI historian John Haufe) |
| Characters | Mary Shelly |
| Genre | Fact |
| Characters | Frankenstein |
| Genre | horror |
| Script | John Warner |
| Pencils | Dino Castrillo |
| Inks | Dino Castrillo |
| Colors | Petra Goldberg |
| Letters | John Costanza |
| Characters | Mary Shelley |
| Pencils | Howard Chaykin |
| Inks | Howard Chaykin |
| Notes | Author's name misspelled in the comic(note from CI historian John Haufe) |