| Issue | #13 |
| Published | 1978 |
| Cover Price | 0.60 |
| Pages | 52 |
| Editing | Marv Wolfman |
| Characters | Mr. Fantastic, Invisible Girl, Human Torch, Thing vs. Mole Man |
| Genre | superhero |
| Pencils | Keith Pollard |
| Inks | Steve Leialoha |
| Letters | Morrie Kuramoto |
| Reprinted | in Fantastici Quattro, I (Editoriale Corno, 1971 series) #238 |
| Characters | F: Mr. Fantastic, Invisible Girl, Human Torch, Thing; GS: Agatha Harkness, Daredevil; GV: Mole Man, Moloids |
| Genre | superhero |
| Script | Bill Mantlo |
| Pencils | Sal Buscema (breakdowns), Joe Sinnott (finished art) |
| Inks | Joe Sinnott |
| Colors | Francois Mouly |
| Letters | Gaspar Saladino (page one), Irving Watanabe |
| Reprinted | in Fantastici Quattro, I (Editoriale Corno, 1971 series) #238 |