- Script:
- Roger McKenzie
- Pencils:
- Trevor Von Eeden
- Inks:
- Armando Gil
- Colors:
- Glynis Wein
- Letters:
- Diana Albers [as D. Albers]
- Genre:
- superhero
- Characters:
- Fantastic Four [Mister Fantastic [Reed Richards]; Thing [Ben Grimm]; Human Torch [Johnny Storm]; Invisible Girl [Sue Storm Richards] (Origin)]; Annihilus
- Synopsis:
- While working on a cure for Ben Grimm, Reed accidentally allows Annihilus access to our world.
- Reprinted:
- in Superhelden Parade (JuniorPress, 1983 series) #2
First Mister Fantastic solo story.