| Issue | #13 |
| Published | September 1987 |
| Cover Price | 1.00 USD; 1.25 CAD; 0.40 GBP |
| Pages | 36 |
| Editing | Ann Nocenti; Terry Kavanagh (assistant editor); Archie Goodwin (original material) |
| Characters | Storm; Firelord |
| Genre | Superhero |
| Pencils | Arthur Adams |
| Inks | Al Williamson |
| Reprinted | in Incredibili X-Men, Gli (Edizioni Star Comics, 1990 series) #23 |
| Characters | Lilandra |
| Genre | Superhero |
| Pencils | Arthur Adams |
| Inks | Al Williamson |
| Characters | FEATURE: X-Men--Professor X; Cyclops; Phoenix [Jean Grey]; Storm; Wolverine; Colossus; Banshee; Nightcrawler; GUESTS: Firelord; Lilandra (face revealed); John Grey; Elaine Grey; Misty Knight; VILLAIN: Eric the Red; CAMEOS: Dave Cockrum; Chris Claremont; CAMEO FLASHBACK: Havok; Polaris |
| Synopsis | Eric dupes Firelord into helping him fight the X-Men, but Jean manifests her Phoenix powers once again to counter the threat; Lilandra arrives on Earth but is captured by Eric; Xavier sends the X-Men through a space portal to rescue Lilandra. |
| Genre | Superhero |
| Script | Chris Claremont |
| Pencils | Dave Cockrum (p. 3-6, 8-20); Bob Layton (p. 1-2, 7) |
| Inks | Bob Layton |
| Colors | Evelyn Stein |
| Letters | Tom Orzechowski (p. 3-6, 8-20); Diana Albers (p. 1-2, 7) |
| Reprinted | from X-Men (Marvel, 1963 series) #105; in Incredibili X-Men, Gli (Edizioni Star Comics, 1990 series) #23 [with the added pages] |
| Characters | Jean Grey; Misty Knight |
| Genre | Superhero |
| Script | Chris Claremont |
| Pencils | John Bolton |
| Inks | John Bolton |
| Colors | Petra Scotese |
| Letters | Tom Orzechowski |
| Reprinted | in Incredibili X-Men, Gli (Edizioni Star Comics, 1990 series) #22 |
| Characters | Phoenix [Jean Grey]; Storm; Nightcrawler; Colossus; Firel |
| Genre | Superhero |
| Pencils | Dave Cockrum |
| Inks | Dave Cockrum |
| Letters | Dan Crespi |
| Reprinted | from X-Men (Marvel, 1963 series) #105 |
| Characters | Misty Knight |
| Genre | Superhero |
| Pencils | John Bolton |
| Inks | John Bolton |
| Notes | Back Cover |