| Release: | Dec 1970 |
| Cover: | Dec 1970 |
The Origin of Professor X / Where Walks the Juggernaut
| Release: | Dec 1970 |
| Cover: | Dec 1970 |
The Origin of Professor X - reprinted from issue #12
Where Walks the Juggernaut - reprinted from issue #13
| Writer | Stan Lee |
| Cover Penciller | Marie Severin |
| Cover Inker | Joe Sinnott |
| Penciller | Alex Toth, Werner Roth |
| Inker | Joe Sinnott, Vince Colletta |
| Letterer | Sam Rosen |
| Layouts | Jack Kirby |
| Editor | Stan Lee |
| Human Torch | Jonathan 'Johnny' Storm |
| Beast | Henry 'Hank' McCoy |
| Cyclops | Scott Summers |
| Iceman | Robert 'Bobby' Drake |
| Professor X | Charles Francis Xavier |
| Angel | Warren Worthington III |
| Marvel Girl | Jean Grey |
| Juggernaut | Cain Marko |
| Kurt Marko | |
| Sharon Xavier |
| Age | Bronze Age |
|---|---|
| Format | Digital |
| Series Group | X-Men |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 52 |
| Country | USA |
| Language | English |