| Issue | #351 |
| Published | September 1991 |
| Frequency | monthly |
| Cover Price | 1.00 USD; 1.25 CAD |
| Pages | 40 |
| Editing | Eric Fein (Assistant Editor); Danny Fingeroth (Editor); Tom DeFalco (Editor-in-Chief) |
| Characters | Spider-Man; Nova; Tri-Sentinel |
| Genre | superhero |
| Pencils | Mark Bagley (signed) |
| Inks | Randy Emberlin (signed) |
| Letters | Typeset |
| Characters | Spider-Man; GUESTS: Nova; Mary Jane Parker; Aunt May Parker; VILLAINS: Tri-Sentinel; Carlton Drake; Life Foundation |
| Synopsis | Spidey and Nova witness the robbery of a container of rare Antarctic vibranium; They trace the thieves back to a complex run by the Life Foundation and discover that the vibranium is being used as a failsafe for the Tri-Sentinel which the Foundation plans on using for their own protection; Despite Spidey's protests, the Tri-Sentinel is activated and immediately reverts to its original programming, the destruction of nuclear power plants; With the deadly robot on a rampage, Spidey and Nova have a fight on their hands. |
| Genre | superhero |
| Script | David Michelinie |
| Pencils | Mark Bagley |
| Inks | Randy Emberlin |
| Colors | Bob Sharen |
| Letters | Rick Parker |