| Issue | #10 |
| Published | February 2009 |
| Cover Price | 2.99 USD |
| Pages | 40 |
| Editing | Adam Schlagman |
| Characters | Power Girl (Earth-9); Superman [Clark Kent; Kal-El]; Superman [Harvey Dent] (Earth-9) |
| Genre | Superhero |
| Pencils | Brad Walker (signed) |
| Inks | John Livesay (signed) |
| Colors | Kanila Tripp (signed) |
| Characters | Justice League of America [JLA; Batman [Bruce Wayne]; Black Canary [Dinah Lance]; Black Lightning [Jefferson Pierce]; Flash [Wally West]; Green Lantern [John Stewart]; Superman [Clark Kent; Kal-El]]; Green Lantern Corps [Green Lantern [Guy Gardner]; Green Lantern [Hal Jordan]]; Power Girl [Kara Zor-El]; Outsiders [Batman [Sir William] (Earth-9); Green Lantern (Earth-9); Manhunter [Lori Lemaris] (Earth-9); Plastic Man [Gunther Ganz] (Earth-9); Spectre [Taylor Pike] (Earth-9)]; Atom [Adam Thompson] (Earth-9); Flash [Lia Nelson] (Earth-9); Power Girl (Earth-9); Superman [Harvey Dent] (Earth-9); Orion (Earth-9); Lola Dent (Earth-9); Black Manta (villain); Felix Faust (villain); Joker (villain); Lex Luthor (villain); Merlyn [Arthur King] (villain); Mr. Freeze [Victor Fries] (villain); Parasite (villain); Poison Ivy [Pamela Isley] (villain); Scarecrow [Jonathan Crane] (villain) |
| Synopsis | With help from Lola Dent, the Justice League is able to get back to their Earth. The Tangent Superman recruits the New Earth enemies. |
| Genre | Superhero |
| Script | Dan Jurgens |
| Pencils | Carlos Magno |
| Inks | Julio Ferreira |
| Colors | Kanila Tripp |
| Letters | Steve Wands |
| Genre | Superhero; Martial Arts |
| Notes | Ad for Mortal Combat vs. DC Universe video game. |
| Characters | Clayface [Guy Gardner] (Earth-9; secret identity revealed); Jennifer Hayden (Earth-9); Jaime (Earth-9; death); Pooch (Earth-9); Secret Six [Atom [Arthur Thomson] (Earth-9); Flash [Lia Nelson] (Earth-9); Joker [Mary Marvel] (Earth-9); Manhunter (Earth-9); Plastic Man [Gunther Ganz] (Earth-9); Spectre [Taylor Pike] (Earth-9; origin)] |
| Synopsis | Guy Gardner tells the Spectre's origin, and then reveals that he is Clayface. |
| Genre | Superhero |
| Script | Ron Marz |
| Pencils | Andie Tong |
| Inks | Mark McKenna |
| Colors | Dom Regan |
| Letters | Steve Wands |
| Characters | Green Lantern [Hal Jordan] |
| Script | Dan Didio |
| Letters | typeset |
| Notes | Dan Didio talks about "Blackest Night." House ad for Tangent: Superman's Reign #11. |