| Issue | #25 |
| Published | February 1970 |
| Cover Price | 0.25 |
| Pages | 68 |
| Editing | ? |
| Characters | Mr. Fantastic; Human Torch; the Thing; Invisible Girl; Sub-Mariner; Attuma |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | Chic Stone |
| Reprinted | from Fantastic Four (Marvel, 1961 series) #33 |
| Characters | Sub-Mariner; Attuma |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Chic Stone |
| Letters | Artie Simek |
| Reprinted | from Fantastic Four (Marvel, 1961 series) #33 |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Don Heck |
| Inks | Mike Esposito (as Mickey Dimeo) |
| Letters | Sam Rosen |
| Reprinted | from Tales of Suspense (Marvel, 1959 series) #67 |
| Genre | superhero |
| Script | Stan Lee |
| Pencils | Jack Kirby |
| Inks | Chic Stone |
| Letters | Sam Rosen |
| Reprinted | from Tales of Suspense (Marvel, 1959 series) #59 |
| Genre | super-hero; occult |
| Script | Stan Lee |
| Pencils | Steve Ditko |
| Inks | Steve Ditko |
| Letters | Artie Simek |
| Reprinted | from Strange Tales (Marvel, 1951 series) #136 |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | Frank Giacoia |