"Who Dares Defy... The Demi-Men?" #49
| Series | Uncanny X-Men |
| Number | Vol. 1 #49 |
| Publisher | Marvel Comics |
| Date | 1968-10 |
| Type | Comic Book, Softcover |
| Language | English |
| Cover Artist | Jim Steranko |
| Editor | Stan Lee |
| Editor In Chief | Stan Lee |
| Inker | John Tartaglione |
| Layout | Don Heck |
| Letterer | Herb Cooper |
| Penciler | Werner Roth |
| Writer | Arnold Drake |
| Genre | Superhero |
| Published in | USA |
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