| Issue | #276 |
| Published | March 1985 |
| Cover Price | 0.60 |
| Pages | 36 |
| Editing | Michael Carlin; Michael Higgins (Assistant) |
| Notes | Black and White Cover |
| Characters | Mr. Fantastic; Invisible Girl; Elspeth Cromwell |
| Genre | superhero |
| Pencils | John Byrne |
| Inks | John Byrne |
| Letters | Typeset |
| Notes | Black and White Cover |
| Characters | FEATURE: Fantastic Four--Mr. Fantastic; Invisible Girl; Human Torch; She-Hulk; GUESTS: Alicia Masters; Wyatt Wingfoot; Franklin Richards; VILLAIN: Elspeth Cromwell; CAMEOS: Mephisto; Dr. Strange |
| Synopsis | Professional exorcist Elspeth Cromwell attacks the Richardses, believing them to be demons; She unwittingly unleashes Mephisto on earth. |
| Genre | superhero |
| Script | John Byrne |
| Pencils | John Byrne |
| Inks | Jerry Ordway |
| Colors | Glynis Wein |
| Letters | John Workman |