| Cover Artist | John Buscema, Sam Rosen, Danny Crespi |
| Editor | Stan Lee |
| Inker | George Tuska, Steve Ditko |
| Letterer | Sam Rosen |
| Penciler | Don Heck, Steve Ditko |
| Writer | Roy Thomas, Stan Lee |
| Genre | Superhero |
| Published in | New York, New York |
| Pages | 32 |
| Characters | Angel (Warren Worthington III), Iceman (Bobby Drake), Marvel Girl (Jean Grey), Beast (Hank McCoy), Cyclops (Scott Summers), Professor X (Charles Xavier), The Changeling - (Death), (Impersonates (Professor Xavier/Dr. Hunt)) |
| Story Location | New York: Westchester County, New York City; Manhattan subway system |
| Collects | "If I Should Die...!" #42, "Why Won't They Believe Me?" |
| Links | Issue link · Reprint link · Reprint link |
| Notes | Reprinted Issues:
1st Story: X-Men Vol 1 #42, March, 1968; "If I Should Die...!"
2nd Story: Amazing Adult Fantasy Vol 1 #7, December, 1961; "Why Won't They Believe Me?" |
