| Issue | #58 |
| Published | December 1987 |
| Cover Price | .75 |
| Pages | 36 |
| Editing | Ann Nocenti (editor); Tom DeFalco (editor-in-chief) |
| Notes | This issue contains an insert, stapled between the cover and the inside pages, containing an advertisement for the upcoming Excalibur Special Edition, a checklist for the Fall of the Mutants issues, and a "Mutant Registration Form". |
| Characters | Bird Boy, Mirage, Cypher, Brightwind, Cannonball, Magik, Wolfsbane. |
| Genre | superhero |
| Pencils | Bret Blevins |
| Inks | Terry Austin |
| Notes | This issue contains an insert, stapled between the cover and the inside pages, containing an advertisement for the upcoming Excalibur Special Edition, a checklist for the Fall of the Mutants issues, and a "Mutant Registration Form". |
| Characters | Cannonball, Cypher, Magik, Mirage, Wolfsbane; SC: Bird Brain, Brightwind. |
| Synopsis | The New Mutants learn that Bird Brain comes from the North Atlantic; he dons a New Mutants uniform, then heads back to the North Atlantic, to save his friends from death during their "time of testing"; the New Mutants follow. |
| Genre | superhero |
| Script | Louise Simonson |
| Pencils | Bret Blevins and Off the Wall Studios |
| Inks | Terry Austin |
| Colors | Glynis Oliver |
| Letters | Ken Lopez |