- Script:
- Chris Claremont (plot, pages 1-2, last panel of 31, script); Bill Mantlo (plot, pages 3-31)
- Pencils:
- Dave Cockrum (pages 1-2, last panel of 31); Bob Brown (pages 3-31)
- Inks:
- Tom Sutton
- Colors:
- Andy Yanchus
- Letters:
- Joe Rosen
- Genre:
- superhero
- Characters:
- FEATURE: X-Men [Professor X; Cyclops; Storm; Wolverine; Colossus; Banshee; Nightcrawler]; GUESTS: Firelord; Misty Knight; John Grey; Elaine Grey; Moira MacTaggert; VILLAINS: Evil Xavier; Phantom Versions of the Original X-Men [Angel; Beast; Iceman; Marvel Girl [Jean Grey]]
- Synopsis:
- The X-Men are working out in the Danger Room when the evil aspect of Xavier's mind attacks them with versions of the old X-Men.
- Reprints: show reprint note before migration
A fill-in issue that Classic X-Men skipped for reprinting.
- Script:
- Chris Claremont
- Letters:
- typeset
Letters of comment from Ann Nichols; Kurt Homick; and Dave Clark.