| Issue | #29 |
| Published | June 1988 |
| Cover Price | $1.00 |
| Pages | 36 |
| Editing | Bobbie Chase (Assistant); Bob Harras |
| Characters | Infectia; Anti-Bodies |
| Genre | superhero |
| Pencils | Walt Simonson |
| Inks | Walt Simonson |
| Letters | Typeset |
| Characters | FEATURE: X-Factor--Cyclops; Jean Grey; Beast; Archangel; Iceman; Rusty Collins; Skids; Rictor; Boom Boom; GUEST: Trish Tilby; VILLAINS: Infectia; Anti-Bodies; CAMEO: Madelyne Pryor |
| Synopsis | Reporters swarm X-Factor asking about the danger their gigantic ship poses to the city; The deadly Infectia makes a trio of powerful monsters whom she sends to take X-Factor's ship for herself; When they fail, she sets her sights on Iceman. |
| Genre | Superhero |
| Script | Louise Simonson |
| Pencils | Walt Simonson |
| Inks | Bob Wiacek |
| Colors | Petra Scotese |
| Letters | Joe Rosen |