- Script
- Al Milgrom (credited)
- Pencils
- John Buscema (credited)
- Inks
- Bob Wiacek (credited)
- Colors
- George Roussos (credited)
- Letters
- Rick Parker (credited)
- First Line of Dialogue or Text
- In a nether-dimension,
- Genre
- superhero
- Characters
- Fantastic Four: Human Torch [Johnny Storm]; Invisible Woman [Susan Storm Richards]; Mister Fantastic [Reed Richards]; Thing [Ben Grimm]
X-Factor: Angel [Warren Worthington III]; Beast [Hank McCoy]; Cyclops [Scott Summers]; Iceman [Bobby Drake]; Marvel Girl [Jean Grey]
Mephisto (villain); Phoenix (illusion); Madelyne Pryor-Summers (illusion); Silver Surfer [Norrin Radd] (cameo); Nathan Christopher Charles Summers (illusion); Demons (villain)
- Universe
- Marvel : mainstream
- Synopsis
- Mr. Fantastic turns to X-Factor for help and tells them that Mephisto has captured Sue. Mephisto confronts X-Factor and offers them their wildest dreams if they would but give him one soul. When the team resists, he beats them soundly and Jean Grey offers to trade her soul for that of Invisible Woman.
- Reprints
Special thanks to X-Factor consultant, Louise Simonson. The Angel story from Marvel Fanfare (Marvel, 1982 series) #40 takes place during this issue.