| Issue | #19 |
| Published | June 2001 |
| Cover Price | $2.50 |
| Pages | 36 |
| Editing | Lysa Hawkins |
| Characters | Beast; Cyclops; Iceman; Marvel Girl |
| Genre | Superhero |
| Pencils | John Byrne |
| Inks | John Byrne |
| Colors | Greg Wright ? |
| Characters | Angel; Beast; Cyclops; Iceman; Marvel Girl; Professor X; Teri Martin; The Promise (organization); Mole Man |
| Synopsis | The X-Men find themselves trapped in a masssive underground facility; Professor X loses his telepathic bond with the X-Men; The members of the Promise enter suspended animation, but one of them wakes and also revives Angel; The X-Men fall down a great chasm in the facility and fall into the clutches of the Mole Man. |
| Genre | Superhero |
| Script | John Byrne |
| Pencils | John Byrne |
| Inks | Tom Palmer |
| Colors | Greg Wright |
| Letters | John Byrne |
| Synopsis | Letters Page |