| Issue | #10 |
| Published | September 1980 |
| Cover Price | 0.40 |
| Pages | 36 |
| Editing | Danny Fingeroth |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | Paul Reinman |
| Reprinted | from X-Men (Marvel, 1963 series) #5 (May 1964) |
| Characters | Brotherhood of Evil Mutants: Quicksilver, Scarlet Witch; Mastermind, Toad, Magneto; X-Men; Prof X |
| Genre | superhero |
| Script | Stan Lee; Jack Kirby |
| Pencils | Jack Kirby |
| Inks | Paul Reinman |
| Letters | Sam Rosen |
| Editing | Stan Lee |
| Reprinted | from X-Men (Marvel, 1963 series) #5 (May 1964) [pp. 14-24] |
| Characters | Iceman |
| Synopsis | Explanation of Iceman's powers |
| Genre | superhero |
| Script | Arnold Drake |
| Pencils | Werner Roth |
| Inks | John Verpoorten |
| Letters | Joe Rosen |
| Editing | Stan Lee |
| Notes | Iceman featurette. |
| Reprinted | from X-Men (Marvel, 1963 series) #47 (August 1968) |