| Issue | #20 |
| Published | March 2008 |
| Cover Price | 2.99 USD; 3.65 CAD |
| Pages | 36 |
| Editing | Eddie Berganza; Adam Schlagman (assistant) |
| Notes | U.S. on sale date: 2008-01-09 |
| Characters | Sinestro Corps [Mongul II] |
| Genre | Superhero; Science Fiction |
| Pencils | Patrick Gleason (signed) |
| Inks | Prentis Rollins (signed) |
| Colors | Moose Baumann |
| Notes | U.S. on sale date: 2008-01-09 |
| Characters | Green Lantern Corps [Green Lantern [Guy Gardner]; Hal Jordan [Green Lantern]; John Stewart [Green Lantern]; Green Lantern [Kyle Rayner]; Green Lantern [Salaak]]; Guardians of the Universe; Ice [Tora Olafsdotter]; Sinestro Corps [Mongul II] (villain); Mongal (villain; corpse) |
| Synopsis | Guy and Kyle decide to move to Oa. Mongul continues to collect Sinestro Corps rings. |
| Genre | Superhero; Science Fiction |
| Script | Peter J. Tomasi |
| Pencils | Patrick Gleason; Carlos Magno |
| Inks | Prentis Rollins; Tom Nguyen; Drew Geraci; Rodney Ramos; Rebecca Buchman |
| Colors | Guy Major |
| Letters | Steve Wands |
| Characters | Mongul |
| Script | Dan Didio |
| Letters | typeset |
| Notes | Dan Didio takes a tour through the DC offices, checking in on Jann Jones, Mark Chiarello and Matt Idelson. Hot list - Countdown #16, Green Arrow/Black Canary #4 and Salvation Run #3. House ad for Green Lantern Corps #21. |