| Issue | #2 |
| Published | 1975 |
| Cover Price | 0.50 |
| Pages | 68 |
| Editing | Len Wein |
| Genre | superhero |
| Pencils | Gil Kane |
| Inks | Klaus Janson |
| Reprinted | in Giant-Size X-Men (Marvel, 2005 series) #3 |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | Neal Adams |
| Inks | Tom Palmer |
| Colors | Neal Adams |
| Letters | Sam Rosen |
| Reprinted | from X-Men (Marvel, 1963 series) #57 |
| Genre | superhero |
| Script | Roy Thomas |
| Pencils | Neal Adams |
| Inks | Tom Palmer |
| Colors | Neal Adams |
| Letters | Artie Simek |
| Reprinted | from X-Men (Marvel, 1963 series) #58 [1 page edited out] |
| Genre | superhero |
| Script | Chris Claremont, Roy Thomas |
| Pencils | Neal Adams |
| Inks | Tom Palmer |
| Colors | Neal Adams |
| Letters | Sam Rosen |
| Reprinted | from X-Men (Marvel, 1963 series) #59 [3 pages edited out] |