| Issue | #341 |
| Published | June 1990 |
| Cover Price | 1.00 |
| Pages | 36 |
| Editing | Ralph Macchio; Michael Heisler (Assistant) |
| Notes | Statement of Ownership average # of copies in preceding 12 months: 296,375. |
| Characters | Mr. Fantastic; Invisible Woman; Human Torch; Ben Grimm [The Thing]; Ms. Marvel [Sharon Ventura]; Galactus |
| Genre | superhero |
| Pencils | Walter Simonson (signed) |
| Inks | Walter Simonson (signed) |
| Letters | Typeset |
| Notes | Statement of Ownership average # of copies in preceding 12 months: 296,375. |
| Characters | FEATURE: Fantastic Four--Mr. Fantastic; Invisible Woman; Human Torch; Ben Grimm [The Thing]; Ms. Marvel [Sharon Ventura]; GUESTS: Thor; Iron Man; Nebula; VILLAIN: Galactus; CAMEO FLASHBACK: The Watcher; Kang; She-Hulk; Black Knight [Dane Whitman]; Dr. Druid |
| Synopsis | The FF use the Ultimate Nullifer against Galactus and find themselves in an alternate universe. |
| Genre | superhero |
| Script | Walter Simonson |
| Pencils | Walter Simonson |
| Inks | Walter Simonson |
| Colors | Max Scheele |
| Letters | Bill Oakley |