| Issue | #19 |
| Published | June 2007 |
| Cover Price | 2.99 USD; 3.65 CAD |
| Pages | 36 |
| Editing | Peter Tomasi; Elisabeth V. Gehrlein (assistant) |
| Notes | U.S. on sale date: 2007-05-02 |
| Characters | Star Sapphire [Carol Ferris] |
| Genre | Superhero; Science Fiction |
| Pencils | Ivan Reis (signed) |
| Inks | Oclair Albert (signed) |
| Colors | Moose Baumann (signed) |
| Notes | U.S. on sale date: 2007-05-02 |
| Characters | Green Lantern Corps [Chaselon [Green Lantern] (flashback); Green Lantern [Hal Jordan]]; Carol Ferris [Star Sapphire] (in flashback); Star Sapphire [Cowgirl; Jillian Pearlman]; Guardians of the Universe; Ganthet; The Zamarons; Star Sapphire [Dela Pharon] (flashback; villain) |
| Synopsis | Cowgirl gets the power of the Star Sapphire, and wants to mate with Hal Jordan. |
| Genre | Superhero; Science Fiction |
| Script | Geoff Johns |
| Pencils | Daniel Acuna |
| Inks | Daniel Acuna |
| Colors | Daniel Acuna |
| Letters | Rob Leigh |
| Characters | Green Lantern [Blish] (flashback); Sinestro Corps [Amon Sur; Karu-Sil (first appearance; flashback; origin); Lyssa Drak] (villains) |
| Synopsis | The origin of Karu-Sil. |
| Genre | Superhero; Science Fiction |
| Script | Geoff Johns |
| Pencils | Dave Gibbons |
| Inks | Dave Gibbons |
| Colors | Moose Baumann |
| Letters | Rob Leigh |
| Characters | Batman [Bruce Wayne]; Joker |
| Pencils | Marshall Rogers; ? |
| Inks | Terry Austin; ? |
| Letters | typeset |
| Notes | Tribute to Marshall Rogers. DC Hot List - Amazons Attack #1, The Blue Beetle #14 and Green Lantern #19. House ad for Green Lantern #20. |
| Reprinted | from Detective Comics (DC, 1937 series) #475 (February 1978) [cover] |