| Issue | #24 |
| Published | February 2008 |
| Cover Price | 2.99 USD; 3.65 CAD |
| Pages | 36 |
| Editing | Matt Idelson; Tom Palmer (associate) |
| Notes | U.S. on sale date: 2007-12-05 |
| Characters | Supergirl [Kara Zor-El] |
| Genre | Superhero |
| Pencils | Drew Johnson (signed) |
| Inks | Ray Snyder (signed) |
| Colors | Brad Anderson (signed) |
| Notes | U.S. on sale date: 2007-12-05 |
| Characters | Supergirl [Kara Zor-El]; Superman [Clark Kent; Kal-El]; Green Lantern Corps; Zor-El (flashback); Alura (flashback); Jor-El (flashback); Lara (flashback) |
| Synopsis | "Supergirl's pursuit of a deadly new interstellar menace takes a sharp turn when she's confronted far from Earth with the ghost of Krypton! What new revelations from Kara's past will come to light as she pieces together her missing memories and seeks her true purpose?" [per solicitation] |
| Genre | Superhero |
| Script | Kelley Puckett |
| Pencils | Drew Johnson; Lee Ferguson |
| Inks | Ray Snyder |
| Colors | Brad Anderson |
| Letters | Travis Lanham |
| Characters | Dan Didio (photo); Jann Jones (photo) |
| Script | Dan Didio |
| Pencils | ? (photos); ? |
| Inks | ? (photos); ? |
| Colors | ? (photos); ? |
| Letters | typeset |
| Notes | Dan Didio shows photos from DC's 2007 Halloween party. Hot list - Countdown: Arena #1, Justice Society of America #11 and Robin #169. House ad for Supergirl #25. |