| Issue | #40 |
| Published | September 2007 |
| Cover Price | 2.99 USD |
| Pages | 44 |
| Editing | Nick Lowe; Daniel Ketchum (Assistant) |
| Notes | Cover sports Endangered Species trade dress. |
| Characters | Magik [Illyana Rasputin]; Hellion [Julian Keller]; Surge [Noriko Ashida]; Limbo Demons |
| Genre | superhero |
| Pencils | Skottie Young |
| Inks | Skottie Young |
| Colors | Skottie Young |
| Letters | Typeset |
| Notes | Cover sports Endangered Species trade dress. |
| Genre | superhero |
| Pencils | Skottie Young |
| Inks | Skottie Young |
| Colors | Skottie Young |
| Letters | Typeset |
| Characters | FEATURE: New X-Men--X-23; Hellion [Julian Keller]; Surge [Noriko Ashida]; Elixir [Josh Foley]; Dust [Sooraya Qadir]; Mercury [Cessily Kincaid]; Rockslide [Santo Vaccarro]; Pixie [Megan Gwynn]; Anole [Victor Borkowski]; Blindfold; GUESTS: Magik [Illyana Rasputin]; Val Cooper; Amanda Sefton; Sentinel Squad ONE; VILLAINS: Belasco; Limbo Demons |
| Synopsis | Magik tries to steal Pixie's soul but Anole and Rockslide stop her; Belasco tortures X-23 to try and get her friends to tell him where he can find Illyana; Hellion and Surge use the magic of Amanda Sefton to ride a Sentinel into Limbo to rescue their friends. |
| Genre | superhero |
| Script | Craig Kyle (Co-Plot); Chris Yost |
| Pencils | Skottie Young |
| Inks | Skottie Young |
| Colors | Skottie Young; Jean-Francois Beaulieu |
| Letters | Dave Sharpe |
| Genre | superhero |
| Pencils | Marc Silvestri |
| Inks | Marc Silvestri |
| Colors | Stjepan Sejic |
| Letters | Typeset |
| Characters | FEATURE: Beast; GUEST: Dr. Kavita Rao; CAMEO FLASHBACK: Ord |
| Synopsis | Dr. Rao gives Beast all of her research to peruse as, with most of the mutants on earth gone, she finds herself out of a job. |
| Genre | superhero |
| Script | Chris Yost |
| Pencils | Scot Eaton |
| Inks | Andrew Hennessy |
| Colors | Raul Trevino |
| Letters | Virtual Calligraphy's Joe Caramagna |
| Editing | Nick Lowe; Andy Schmidt; Will Panzo (Assistant); Axel Alonso (Executive) |
| Notes | Cont. from X-Factor #21; Cont. in X-Men #201 |