20th Anniversary Issue
| Release: | Oct 31, 1981 |
| Cover: | Nov 1981 |
Terror In A Tiny Town! / If This Be Doomsday!
| Release: | Oct 31, 1981 |
| Cover: | Nov 1981 |
| Writer | John Byrne, Stan Lee |
| Artist | John Byrne |
| Cover Artist | John Byrne |
| Cover Penciller | John Byrne |
| Penciller | Jack Kirby, John Byrne |
| Inker | Vince Colletta, Richard 'Dick' Bache Ayers, John Byrne, Pablo Marcos, Al Milgrom, Joe Sinnott, Sol Brodsky, Frank Giacoia, George Roussos, Chic Stone |
| Colorist | George Roussos, Glynis Oliver |
| Letterer | Jim Novak |
| Editor | Jim Salicrup |
| Editor in Chief | Jim Shooter |
| The Thing | Benjamin J. Grimm |
| Mr. Fantastic | Reed Richards |
| Human Torch | Jonathan 'Johnny' Storm |
| Dr. Doom | Victor von Doom |
| Franklin Richards | |
| Alicia Masters | |
| Invisible Girl | Susan Storm-Richards |
| Puppet Master | Phillip Masters |
| H.E.R.B.I.E. | Humanoid Experimental Robot, B-type, Integrated El |
| Age | Modern Age |
|---|---|
| Format | Comic |
| Series Group | Fantastic Four |
| No. of Pages | 54 |
| Country | USA |