- Script
- Chris Claremont (uncredited); Alan Davis (plot)
- Pencils
- Tom Raney
- Inks
- Scott Hanna
- Colors
- Marie Javins
- Letters
- Richard Starkings; Comicraft; Wes Abbott
- Genre
- superhero
- Characters
- X-Men [Professor X; Cyclops; Jean Grey; Storm; Colossus; Gambit; Kitty Pryde; Rogue; Nightcrawler; Marrow; Beast]; Moira MacTaggert; Polaris; Havok (Skrull); Wolverine [Angel of Death] (villain); Skrulls (villains)
- Synopsis
- The X-Men invade the Skrull base to find the missing Wolverine. Wolverine himself shows up as Apocalypse's new Angel of Death.
- Reprints
- Keywords
- the Twelve
Cont. from The Uncanny X-Men (Marvel, 1981 series) #375; Cont. in The Uncanny X-Men (Marvel, 1981 series) #376
Source for Claremont script credit is Official Index to the Marvel Universe (Vandal et al. 2009).
- Script
- ?
- Letters
- typeset
Letters from readers: Christopher Maurer, Judy Gaudess, Sebastian Dechreast Greiman