| Issue | #90 |
| Published | October 1974 |
| Cover Price | $0.25 |
| Pages | 36 |
| Editing | Roy Thomas |
| Characters | Cyclops; Marvel Girl; Iceman; The Beast; The Angel; The Changeling (as Professor X) |
| Genre | superhero |
| Pencils | John Buscema |
| Inks | John Buscema |
| Reprinted | from X-Men (Marvel, 1963 series) #42; in Marvel Special (Marvel Italia, 1994 series) #15. Cover taken from an unaltered stat. |
| Characters | V: Grotesk; Cyclops; Marvel Girl; Iceman; The Beast; The Angel; The Changeling (as Professor X) |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | Don Heck |
| Inks | George Tuska |
| Letters | Sam Rosen |
| Reprinted | from X-Men (Marvel, 1963 series) #42 |
| Genre | science fiction |
| Script | Stan Lee |
| Pencils | Steve Ditko |
| Inks | Steve Ditko |
| Letters | Artie Simek |
| Reprinted | from Amazing Adult Fantasy (Marvel, 1961 series) #7 (December 1961) |