- Script
- Joe Kelly; Andrea Plazzi (traduzione)
- Pencils
- Alan Davis
- Inks
- Mark Farmer
- Colors
- Graphic Color Works; Liquid! (as Liquid Colors)
- Letters
- Barbara Stavel
- Editing
- Mark Powers; Bob Harras
- Genre
- supereroe (superhero)
- Characters
- Magneto; Colosso; Wolverine; Tempesta; Rogue; Gambit; Shadowcat; Marrow; Xavier; Nightcrawler; Ferris
- Reprints
titolo originale: A tale of two mutants
- Script
- Steven T. Seagle; Andrea Plazzi (traduzione)
- Pencils
- Chris Bachalo
- Inks
- Tim Townsend; Art Thibert; Aaron Sowd
- Colors
- Monica Kubina; Liquid! (as Liquid Colors)
- Letters
- Barbara Stavel
- Editing
- Mark Powers; Bob Harras
- Genre
- supereroe (superhero)
- Characters
- Colosso; Tempesta; Wolverine; Puck; Gambit; Shadowcat; Nightcrawler; Xavier; Magik
- Reprints
titolo originale: Ghost of X-mas past!