| Issue | #27 |
| Published | July 1981 |
| Frequency | bi-monthly |
| Cover Price | 1.25 USD |
| Pages | 68 |
| Editing | Jim Shooter (Editor-in-Chief); Dennis O'Neil (Editor); Ralph Macchio (Associate Editor) |
| Characters | X-Men [Iceman; Nightcrawler; Phoenix] |
| Genre | superhero |
| Pencils | Paul Gulacy |
| Inks | Paul Gulacy |
| Reprinted | in X-Men: Dark Phoenix Saga (Marvel, 2010 series) #[nn] |
| Pencils | ? (illustrations) |
| Inks | ? (illustrations) |
| Letters | typeset |
| Script | Dennis O'Neil |
| Letters | typeset |
| Notes | Editorial. |
| Genre | superhero |
| Pencils | ? (illustrations) |
| Inks | ? (illustrations) |
| Letters | typeset |
| Reprinted | in X-Men: Dark Phoenix Saga (Marvel, 2010 series) #[nn] |
| Characters | Jean Grey [Marvel Girl (in flashback); Phoenix (in flashback)]; Attuma (villain) |
| Genre | superhero |
| Script | Chris Claremont |
| Pencils | John Buscema |
| Inks | Klaus Janson |
| Reprinted | in X-Men: Dark Phoenix Saga (Marvel, 2010 series) #[nn] |
| Genre | superhero |
| Pencils | ? (illustrations) |
| Inks | ? (illustrations) |
| Letters | typeset |
| Characters | Iceman [Bobby Drake] |
| Genre | superhero |
| Script | Mary Jo Duffy |
| Pencils | George Perez |
| Inks | Alfredo Alcala |
| Reprinted | in X-Men: Rarities (Marvel, 1995 series) #[nn] |
| Genre | superhero |
| Pencils | ? (illustrations) |
| Inks | ? (illustrations) |
| Letters | typeset |
| Characters | Nightcrawler [Kurt Wagner]; GS: X-Men [Wolverine; Cyclops; Storm; Colossus]; Vanisher (villain) |
| Genre | superhero |
| Script | Mary Jo Duffy (plot & script); Bob Layton (plot) |
| Pencils | Dave Cockrum |
| Inks | Ricardo Villamonte |
| Letters | typeset |
| Letters | typeset |