| Issue | #11 |
| Published | March 1972 |
| Frequency | Bi-Monthly |
| Cover Price | 0.20 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Characters | Beast [Hank McCoy]; Professor Carl Maddicks |
| Genre | Superhero |
| Pencils | Gil Kane (signed) |
| Inks | Bill Everett (signed) |
| Letters | Sam Rosen |
| Reprinted | in X-Men: Mutations (Marvel, 1996 series) #nn (1996); in Marvel Milestones: Beast & Kitty Pryde (Marvel, 2006 series) #[nn] (2006); in Marvel Masterworks: The X-Men (Marvel, 2003 series) #7; in Essential Classic X-Men (Marvel, 2006 series) #3 [black & white]; in Marvel Masterworks: The X-Men (Marvel, 2003 series) #7 [interior] |
| Characters | FEATURE: Beast (1st in furry form); GUESTS: X-Men [Professor X; Cyclops; Jean Grey; Iceman; Angel] (flashback); Mr. Grant (1st); VILLAINS: Prof. Carl Maddicks (1st and Death); Linda Donaldson [Agent 9; 1st]; Brand Corporation (1st); Bennie (1st and Death) |
| Synopsis | Beast leaves the X-Men to take a job at the Brand Corporation. While experimenting with his mutation, he is permenantly changed into a furry monster. |
| Genre | Superhero |
| Script | Gerry Conway |
| Pencils | Tom Sutton |
| Inks | Syd Shores |
| Letters | Sam Rosen |
| Notes | Story continued from X-Men #66. |
| Reprinted | in X-Men: Mutations (Marvel, 1996 series) #nn (1996); in Marvel Milestones: Beast & Kitty Pryde (Marvel, 2006 series) #[nn] (2006); in Marvel Masterworks: The X-Men (Marvel, 2003 series) #7; in Essential Classic X-Men (Marvel, 2006 series) #3 [black & white] |