| Issue | #13 |
| Published | December 1980 |
| Cover Price | 0.50 USD |
| Pages | 36 |
| Genre | superhero |
| Pencils | Jack Kirby |
| Inks | Chic Stone |
| Reprinted | from X-Men (Marvel, 1963 series) #7 |
| Characters | The Blob; X-Men |
| Genre | superhero |
| Script | Stan Lee; Jack Kirby |
| Pencils | Jack Kirby |
| Inks | Chic Stone |
| Letters | Artie Simek |
| Editing | Stan Lee |
| Reprinted | from X-Men (Marvel, 1963 series) #7 |