- Script
- Doug Moench; Roger Stern (credited as Gurland)
- Pencils
- Bill Sienkiewicz (breakdowns, pages 1-28); Al Milgrom (breakdowns, page 30); Joe Sinnott (finished art); Bill Sienkiewicz (finished art); Frank Giacoia (finished art)
- Inks
- Joe Sinnott (pages 1-21); Bill Sienkiewicz (pages 22-28); Frank Giacoia (page 30, uncredited)
- Colors
- George Roussos
- Letters
- Jim Novak
- First Line of Dialogue or Text
- The interstellar menace known as the Ebon Seeker has...
- Genre
- superhero
- Characters
- Fantastic Four [Mr. Fantastic [Reed Richards]; Invisible Girl [Sue Storm Richards]; Human Torch [Johnny Storm]; The Thing [Ben Grimm]]; Stygorr; Alicia Masters; Franklin Richards
- Reprints
- Keywords
- Negative Zone
Per information from Jim Salicrup and Roger Stern, it was Stern who did some rewriting as "Gurland" and Al Milgrom drew the last page (the credit line "moore" was a typo which was supposed to read "and more").
Additional art credits added 2005 by Steven Tice.
- Script
- Jim Salicrup
- Pencils
- George Pérez
- Inks
- Joe Sinnott
- Colors
- ?
- Letters
- typeset
Letters from John Zuber Jr., S. Smith, Scott Matthews, Todd Howington, John Rogers, Steven Keel, Steve Thurman, Philip Romano, and James Timlick; also includes The Mighty Marvel Checklist.