| Issue | #23 |
| Published | November 2007 |
| Cover Price | 2.99 USD; 3.75 CAD |
| Pages | 44 |
| Editing | Andy Schmidt; Nick Lowe; Will Panzo (assistant) |
| 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]]; Solo [James Bourne]; Clay; Isolationist [Josef Huber]; Nicole; Quicksilver [Pietro Maximoff] |
| Genre | Superhero |
| Pencils | Pablo Raimondi (signed) |
| Inks | Pablo Raimondi (signed) |
| Colors | Brian Reber (signed) |
| Letters | typeset |
| 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]]; X-Men [Beast [Henry McCoy; Cyclops [Scott Summers]]; Molly; Wally; Solo [James Bourne]; Clay; VILLAINS: Isolationist [Josef Huber]; Quicksilver [Pietro Maximoff] |
| Synopsis | Layla Miller is in over her head, and her survival hinges on the one man who wants to see her dead. The plan of Josef Huber, the Isolationist, is revealed, but X-Factor may not be around to stop it. And Monet and Siryn take an elevator. [per solicitation] |
| Genre | Superhero |
| Script | Peter David |
| Pencils | Pablo Raimondi |
| Inks | Pablo Raimondi |
| Colors | Brian Reber |
| Letters | Cory Petit of Virtual Calligraphy [as VC's Cory Petit] |
| Characters | M [Monet St. Croix]; Siryn [Theresa Rourke Cassidy] |
| Genre | Superhero |
| Script | Peter David |
| Pencils | Pablo Raimondi |
| Inks | Pablo Raimondi |
| Colors | Brian Reber |
| Letters | typeset |
| Notes | Recap of story-to-date. Pinup is from cover to X-FACTOR #22. Recap is between pages 1 and 2 of the main story. |
| Reprinted | from X-Factor (Marvel, 2006 series) #22 (October 2007) [portion of cover] |
| Characters | Wolverine |
| Genre | Superhero |
| Letters | typeset |
| Notes | Recap of ENDANGERED SPECIES story-to-date. |
| Characters | Beast [Henry McCoy]; Dark Beast [Henry McCoy]; Forge |
| Synopsis | Beast examines the effect that M-Day had on alternate futures via Forge's technology. And the future looks bleak! [per solicitation] |
| Genre | Superhero |
| Script | Christos Gage |
| Pencils | Scot Eaton |
| Inks | Andrew Hennessy |
| Colors | Raul Trevino |
| Letters | Joe Caramagna of Virtual Calligraphy [as VC's Joe Caramagna] |
| Notes | Story continued from UNCANNY X-MEN #490 and story continues in NEW X-MEN #42. |