Cover Date: June 1980
Writers: Chris Clairemont and John Byrne
Art: John Byrne and Terry Austin
Featured Characters: X-Men [Cyclops; Wolverine [Logan]; Colossus]; Hellfire Club [Sebastian Shaw; Harry Leland; Mastermind [Jason Wyngarde]; Black Queen [Jean Grey]]
Synopsis: Jean breaks Mastermind's spell over her and the X-Men battle the Hellfire Club through the Club's mansion. Jean drives Mastermind insane for toying with her mind. Jean snaps and becomes Dark Phoenix.
Reference: X-Men Vol.1 #134 Grand Comics Database
Licensed under a Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0)
- The Dark Phoenix Saga Part 6
- Jean Grey becomes the Dark Phoenix
