| Issue | #31 |
| Published | January 2007 |
| Cover Price | $2.99; $4.00 CAD |
| Pages | 36 |
| Editing | Eddie Berganza; Jeanine Schaefer (associate) |
| Notes | Credits acknowledge special thanks to Simon Coleby. |
| Characters | Superman; Batman |
| Genre | Superhero |
| Pencils | Ethan Van Sciver (signed) |
| Inks | Ethan Van Sciver (signed) |
| Colors | Moose Baumann (signed) |
| Notes | Credits acknowledge special thanks to Simon Coleby. |
| Characters | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Green Lantern [Kilowog]; Martian Manhunter [J'onn J'onzz]; Plastic Man [Eel O'Brian]; Supergirl [Kara Zor-El]; Ultra, the Multi-Alien; Zook; Alfred Pennyworth; Jonathan Kent; Martha Kent; Lex Luthor; Dr. Angstrom |
| Synopsis | Lex Luthor enlists Batman to raid Superman's Fortress of Solitude in the hope of stopping the alien madness that has gripped all the outworlder heroes, but he must evade a Titan and get help from an unlikely Justice Leaguer! [per solicitation] |
| Genre | Superhero |
| Script | Mark Verheiden |
| Pencils | Matthew Clark |
| Inks | Andy Lanning |
| Colors | Guy Major |
| Letters | Rob Leigh |
| Characters | Dan Didio; numerous DC staff members |
| Script | Dan Didio |
| Pencils | Phil Jimenez |
| Inks | Phil Jimenez |
| Colors | Mark Chiarello |
| Notes | Dan Didio wishes everyone a happy holiday. DC house ads for JUSTICE #9, JSA: CLASSIFIED #20, SUPERGIRL AND THE LEGION OF SUPER-HEROES #25 and SUPERMAN/BATMAN #32. |