| Issue | #232 |
| Published | July 1981 |
| Cover Price | 0.50 |
| Pages | 36 |
| Editing | Jim Salicrup |
| Characters | Mr. Fantastic; Invisible Girl; Human Torch; The Thing |
| Genre | superhero |
| Pencils | John Byrne |
| Inks | Terry Austin |
| Letters | Typeset |
| Reprinted | in FANTASTIC FOUR VISIONARIES (Marvel, 2001 series) #nn |
| Characters | Fantastic Four [Mr. Fantastic; Invisible Girl; Human Torch; The Thing]; Frankie Raye (guest star); Diablo (villain); Dr.Strange (cameo) |
| Synopsis | Diablo sends elementals against the Fantastic Four. |
| Genre | superhero |
| Script | John Byrne |
| Pencils | John Byrne |
| Inks | John Byrne [as Bjorn Heyn] |
| Colors | Glynis Wein |
| Letters | Jim Novak |
| Notes | Byrne inks under name "Bjorn Heyn". |
| Reprinted | in MARVEL SUPER-HEROES MEGAZINE (Marvel, 1994 series) #1; in FANTASTIC FOUR VISIONARIES (Marvel, 2001 series) #nn |