| Issue | #37 |
| Published | March 2009 |
| Cover Price | 2.99 USD |
| Pages | 36 |
| Editing | Matt Idelson; Wil Moss (assistant editor) |
| Characters | Superwoman |
| Genre | superhero |
| Pencils | Joshua Middleton |
| Inks | Joshua Middleton |
| Colors | Joshua Middleton |
| Reprinted | in Supergirl: Who Is Superwoman? (DC, 2009 series) #[nn] |
| Characters | Supergirl [Kara Zor-El]; Superwoman; Alura; Lyra Kam-Par; Thara; Lois Lane; Inspector Mike Henderson; Agent Liberty (cameo as corpse) |
| Synopsis | A mysterious new Superwoman appears and tries to persuade Supergirl to leave Earth. |
| Genre | superhero |
| Script | Sterling Gates |
| Pencils | Jamal Igle |
| Inks | Keith Champagne |
| Colors | Nei Ruffino |
| Letters | Jared K. Fletcher |
| Reprinted | in Supergirl: Who Is Superwoman? (DC, 2009 series) #[nn] |