| Release: | Oct 10, 1967 |
| Cover: | Dec 1967 |
The Fateful Finale / Lonely Are the Hunted
| Release: | Oct 10, 1967 |
| Cover: | Dec 1967 |
The Fateful Finale - The X-Men prove their story to various governments, and turn the fight back on the Mutant Master. They soon discover his real plot and his true nature, but they will need powerful allies to defeat him.
Lonely Are the Hunted - Cyclops' origin is revealed. While Professor X was making contact with Fred Duncan, Cyclops was running from the orphanage to avoid capture, and encounters the world's first publicly known evil mutant.
| Writer | Roy Thomas |
| Cover Penciller | George Tuska |
| Cover Inker | George Tuska |
| Penciller | Don Heck |
| Inker | Vince Colletta |
| Letterer | Artie Simek |
| 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 |
| Banshee | Sean Cassidy |
| Blob | Frederick J. Dukes |
| Mastermind | Jason Wyngarde |
| Vanisher | Telford Porter |
| Unus the Untouchable | Angelo / Gunther Unuscione / Bain |
| Changeling | Kevin Sidney |
| Mutant Master |
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | X-Men |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |