- Script
- Chris Claremont (credited)
- Pencils
- Dan Green (credited) (finished art); John Romita Jr. (credited) (breakdowns)
- Inks
- Dan Green (credited)
- Colors
- Glynis Oliver (credited as Glynis Wein)
- Letters
- Tom Orzechowski (credited)
- First Line of Dialogue or Text
- There is a city beneath the city...
- Genre
- superhero
- Characters
- X-Men [Professor X; Storm; Wolverine [Logan]; Colossus; Rogue; Nightcrawler; Ariel [Kitty Pryde]] (feature); Amanda Sefton (guest); Illyana Rasputin [Magik] (guest); Morlocks [Callisto; Caliban; Sunder; Masque; Leech (first appearance); Healer (first appearance)] (villains); Jo (villain); other unnamed Morlocks (villains)
- Synopsis
- Callisto and the Morlocks try to hold Kitty to an old promise to stay with Caliban forever by marrying the two.
- Reprints
Art credit details confirmed 2006 by Dan Green.
- Script
- ? (as Rogue)
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- typeset
- Feature Logo
- Characters
- Rogue
- Reprints
Letters of comment from Thom Long, Roxanne D. Caldwell, Chuck Sottosanti, D.J. Autenrieth, and Delroy Llewellyn. Includes a small illustration (headshot) of Rogue as the replies are written as if by her.