| Issue | #19 |
| Published | July 2007 |
| Cover Price | 2.99 USD; 3.75 CAD |
| Pages | 36 |
| Editing | Andy Schmidt; Will Panzo (assistant) |
| Notes | Production by Rich Ginter. |
| Characters | X-Factor [Multiple Man [Jamie Madrox]; M [Monet St. Croix]; Layla Miller; Rictor [Julio Esteban Richter]; Siryn [Theresa Rourke Cassidy]; Strong Guy [Guido Carosella]; Wolfsbane [Rahne Sinclair]] |
| Genre | Superhero |
| Pencils | Andrea DiVito (signed) |
| Inks | Andrea DiVito (signed) |
| Notes | Production by Rich Ginter. |
| Characters | X-Factor [Layla Miller; M [Monet St. Croix]; Multiple Man [Jamie Madrox]; Rictor [Julio Esteban Richter]; Siryn [Theresa Rourke Cassidy]; Strong Guy [Guido Carosella]; Wolfsbane [Rahne Sinclair]] |
| Genre | Superhero |
| Script | Peter David |
| Pencils | Pablo Raimondi (signed) |
| Inks | Pablo Raimondi (signed) |
| Colors | Brian Reber (signed) |
| Letters | typeset |
| Notes | Recap and credits. Pinup is reprint of cover to X-FACTOR #17. |
| Characters | X-Factor [Multiple Man [Jamie Madrox]; Wolfsbane [Rahne Sinclair]; Strong Guy [Guido Carosella]; Siryn [Theresa Rourke Cassidy]; M [Monet St. Croix]; Layla Miller; Rictor [Julio Esteban Richter]]; Nicole; VILLAINS: Quicksilver [Pietro Maximoff]; X-Cell [Abyss [Nils Styger]; Blob [Fred Dukes]; Callisto; Fatale; Marrow [Sarah]; Reaper] |
| Synopsis | X-Factor is trapped in the middle: On the one side, the population of Ex-Mutant Town is in danger of boiling over as the X-Cell, apparently re-empowered by Pietro, endeavor to rally the rank and file against X-Factor. On the other side, the government, ready to move in with everything from armies to Sentinels. Will Madrox decide to tell the truth behind M-Day...and will anyone believe him? [per solicitation] |
| Genre | Superhero |
| Script | Peter David |
| Pencils | Khoi Pham |
| Inks | Sandu Florea |
| Colors | Chris Sotomayor |
| Letters | Cory Petit of Virtual Calligraphy [as VC's Cory Petit] |