| Release: | Feb 1967 |
| Cover: | Feb 1967 |
When Titans Clash
| Release: | Feb 1967 |
| Cover: | Feb 1967 |
Mimic is still as egotistical as ever, and has not learned to play well with others. Finally giving up on him, Professor X expels him from the group mere moments before they are attacked by the Super-Adaptoid.
| Writer | Roy Thomas |
| Cover Penciller | Werner Roth |
| Cover Inker | John Tartaglione |
| Penciller | Werner Roth |
| Inker | John Tartaglione |
| Letterer | Sam Rosen |
| Editor | Stan Lee |
| Beast | Henry 'Hank' McCoy |
| Cyclops | Scott Summers |
| Iceman | Robert 'Bobby' Drake |
| Professor X | Charles Francis Xavier |
| Angel | Warren Worthington III |
| Marvel Girl | Jean Grey |
| Blob | Frederick J. Dukes |
| Mimic | Calvin Rankin |
| Super Adaptoid |
| Age | Silver Age |
|---|---|
| Format | Digital |
| Series Group | X-Men |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 36 |
| Country | USA |
| Language | English |