- Script
- Mike Friedrich (credited)
- Pencils
- Bob Brown (credited)
- Inks
- Frank Giacoia (sourced) (see notes)
- Colors
- Stan Goldberg (credited)
- Letters
- Charlotte Jetter (credited)
- Job Number
- 1523-Z
- First Line of Dialogue or Text
- "We have to go underground"... the final words that passed from Jason Grey's lips...
- Genre
- superhero
- Characters
- Victor Von Doom (Counter-Earth); Adam Warlock; The Brute (villain); Man-Beast [as Rex Carpenter] (villain); Jason Grey; Astrella
- Universe
- Marvel : mainstream
- Reprints
- Keywords
- California; Counter-Earth
Tom Sutton is incorrectly credited in the comic.
- Script
- ?
- Letters
- typeset
Includes letters from Wayne Chapman, Carter L. Harrison, and Charles Schwartz.