| Issue | #56 |
| Published | December 1972 |
| Cover Price | 0.20 |
| Pages | 36 |
| Editing | Roy Thomas |
| Notes | Romita cover credit suggested 2006 by Nick Caputo. |
| Genre | superhero |
| Pencils | Alan Weiss |
| Inks | Alan Weiss?; John Romita (alterations) |
| Notes | Romita cover credit suggested 2006 by Nick Caputo. |
| Reprinted | in Fantastici Quattro, I (Editoriale Corno, 1971 series) #118 |
| Characters | V: The Brothers (I, D), the Haab (I, D) |
| Genre | superhero |
| Script | Dan Adkins, Mike Friedrich |
| Pencils | Dan Adkins |
| Inks | Dan Adkins |
| Letters | John Costanza |
| Reprinted | in Fantastici Quattro, I (Editoriale Corno, 1971 series) #118 |