- Script
- Roy Thomas (credited)
- Pencils
- Neal Adams (credited)
- Inks
- Tom Palmer (credited)
- Colors
- Daina Graziunas (credited)
- Letters
- Sam Rosen (credited)
- First Line of Dialogue or Text
- No...No!! Help!!
- Genre
- superhero
- Characters
- Sentinels: Sentinel Number 7 (antagonist) (first appearance of Sentinel Number 7)
X-Men: Angel [Warren Worthington III] (featured); Beast [Hank McCoy] (featured); Cyclops [Scott Summers] (featured); Iceman [Bobby Drake] (featured); Marvel Girl [Jean Grey] (featured)
Ahmet Abdol (villain) (as Living Pharoh; surname first revealed); Judge Chalmers (antagonist) (first appearance of Judge Chalmers); Lorna Dane (supporting); Alex Summers (supporting); Bolivar Trask (flashback) (villain); Larry Trask (flashback) (villain) (in main story and flashback; first appearance of Larry Trask)
- Universe
- Marvel : mainstream
- Synopsis
- Lorna is attacked by a Sentinel. Alex is paralyzed by his terrible and destructive new powers as the X-Men try to figure out how to help him. The Egyptian authorities arrive and the Living Pharaoh tells them to arrest the X-Men for the destruction of an ancient temple. Alex takes off in the conflict and is attacked by a Sentinel. Learning of the attack on Lorna, Iceman and Beast head back to the states to investigate. They catch a newscast where the son of Bolivar Trask proclaims to the world that the Sentinels are once again active and hunting for mutants.
- Reprints
this story contains the first appearance of the Sentinel Mk II.