| Release: | Aug 1969 |
| Cover: | Aug 1969 |
Do Or Die, Baby
| Release: | Aug 1969 |
| Cover: | Aug 1969 |
The Neo-Sentinels are able to identify any known mutant and adapt their powers accordingly. The only chance the mutant race has will be outsmarting machines which are founded on infallible logic.
| Writer | Roy Thomas, Chris Claremont |
| Cover Penciller | Neal Adams |
| Cover Inker | Tom Palmer Sr. |
| Penciller | Neal Adams |
| Inker | Tom Palmer Sr. |
| Letterer | Sam Rosen |
| Editor | Stan Lee |
| Beast | Henry 'Hank' McCoy |
| Cyclops | Scott Summers |
| Scarlet Witch | Wanda Maximoff |
| Quicksilver | Pietro Maximoff |
| Havok | Alex Summers |
| Marvel Girl | Jean Grey |
| Blob | Frederick J. Dukes |
| Toad | Mortimer Toynbee |
| Sentinels | |
| Mastermind | Jason Wyngarde |
| Sauron | Karl Lykos |
| Mesmero | Vincent |
| Unus the Untouchable | Angelo / Gunther Unuscione / Bain |
| Larry Trask | |
| Judge Chalmers | Robert Chalmers |
| Age | Silver Age |
|---|---|
| Format | Digital |
| Series Group | X-Men |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |