| Issue | #135 |
| Published | July 1980 |
| Cover Price | 0.40 USD |
| Pages | 36 |
| Editing | Jim Salicrup |
| Characters | Cyclops; Storm; Wolverine; Colossus; Nightcrawler; Dark Phoenix |
| Genre | superhero |
| Pencils | John Byrne (signed) |
| Inks | Terry Austin (signed) |
| Letters | Jim Novak |
| Notes | Letters page replies by Chris Claremont. Cover is an homage to the cover of X-Men (Marvel, 1963 series) #56 |
| Reprinted | in Essential X-Men (Marvel, 1996 series) #2; in X-Men: Dark Phoenix Saga (Marvel, 2010 series) #[nn] |
| Characters | FEATURE: X-Men--Professor X; Cyclops; Storm; Wolverine; Colossus; Nightcrawler; GUESTS: Beast; Senator Robert Kelly; Angel; Banshee; Moira MacTaggert; Lilandra; Shi'ar; VILLAINS: Dark Phoenix [1st; Jean Grey]; Sebastian Shaw; Harry Leland; CAMEOS: Spider-Man; Dr. Strange; Mr. Fantastic; The Thing; Silver Surfer; Peter Corbeau |
| Synopsis | Jean goes nuts as Dark Phoenix, beats up on her former teammates and heads for outer space to destroy a star system while the X-Men are left wondering how to handle their crazy comrade. |
| Genre | superhero |
| Script | John Byrne (Co-plot); Chris Claremont |
| Pencils | John Byrne |
| Inks | Terry Austin |
| Colors | Bob Sharen |
| Letters | Tom Orzechowski |
| Reprinted | in Uncanny X-Men, The (Marvel, 1984 series) #nn; in Classic X-Men (Marvel, 1986 series) #41 (December 1989); in X-Men: The Dark Phoenix Saga (Marvel, 1991 series) #nn; in Essential X-Men (Marvel, 1996 series) #2 (1997); in Uomo Ragno, L' (Edizioni Star Comics, 1987 series) #15 [part 1]; in Uomo Ragno, L' (Edizioni Star Comics, 1987 series) #16 [part 2]; in X-Men: Dark Phoenix Saga (Marvel, 2010 series) #[nn] |