| Issue | #84 |
| Published | March 1969 |
| Frequency | monthly except November, semi-monthly |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | Fantastic Four [Mister Fantastic; the Thing; Human Torch; Crystal]; Doctor Doom |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | Joe Sinnott |
| Letters | typeset |
| Reprinted | in Marvel's Greatest Comics (Marvel, 1969 series) #66; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #82 |
| Characters | Mr. Fantastic [Reed Richards]; The Thing [Ben Grimm]; The Human Torch [Johnny Storm]; Crystal; Nick Fury; Dum-Dum Dugan; S.H.I.E.L.D.; Dr. Doom |
| Genre | Superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Joe Sinnott |
| Letters | Sam Rosen |
| Notes | vs. Dr. Doom. Con't until #87. |
| Reprinted | in Marvel's Greatest Comics (Marvel, 1969 series) #66 [edited]; in Fantastici Quattro, I (Editoriale Corno, 1971 series) #82 |