| Issue | #48 |
| Published | July 2007 [May 30, 2007] |
| Cover Price | 2.99 USD; 3.65 CAD |
| Pages | 36 |
| Editing | Mike Marts; Jeanine Schaefer (associate) |
| Characters | Superman [Clark Kent; Kal-El]; Jimmy Olsen; Lightray |
| Genre | Superhero |
| Pencils | Andy Kubert (signed) |
| Inks | Andy Kubert (signed) |
| Colors | Moose Baumann (signed) |
| Characters | Jimmy Olsen; Mary Batson [Mary Marvel]; Superman [Clark Kent; Kal-El]; Donna Troy; Teen Titans [Cyborg [Victor Stone]; Robin [Tim Drake]]; Batgirl [Cassandra Cain]; Legion of Super-Heroes [Karate Kid [Val Armorr]; Starman [Thom Kallor]]; Perry White; Lois Lane; Lightray (dies); Jason Todd [Red Hood]; VILLAIN: Black Adam [Theo Adam] |
| Synopsis | Mary Marvel asks Black Adam for help getting her powers back, Jimmy Olsen witnesses the death of a New God and Karate Kid talks to Starman to try and determine what's going on. |
| Genre | Superhero |
| Script | Paul Dini (head writer); Adam Beechen |
| Pencils | David Lopez |
| Inks | Don Hillsman; Alvaro Lopez |
| Colors | Tom Chu |
| Letters | Rob Leigh |
| Characters | Monitors; Justice League [Aquaman [Arthur Curry]; Atom [Ray Palmer]; Flash [Barry Allen]; Green Arrow [Oliver Queen]; Green Lantern [Hal Jordan]; Martian Manhunter [J'onn J'onzz]; Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El]; Wonder Woman] (flashback); Justice Society [Atom [Al Pratt]; Black Canary [Dinah Lance]; Dr. Fate [Kent Nelson]; Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Hourman [Rex Tyler]] (flashback); VILLAINS: Fiddler [Isaac Bowin] (flashback); Felix Faust (flashback); Dr. Alchemy (flashback); Chronos (flashback); The Wizard (flashback); The Icicle (flashback); Vandal Savage (flashback) |
| Synopsis | The Monitors look at the history of the Multiverse, and the first meeting between the Justice League of America and the Justice Society of America. |
| Genre | Superhero |
| Script | Dan Jurgens |
| Pencils | Dan Jurgens |
| Inks | Norm Rapmund |
| Colors | David Baron |
| Letters | Rob Leigh |
| Editing | Michael Siglain; Harvey Richards (assistant) |
| Notes | This story looks at events from the story in JUSTICE LEAGUE OF AMERICA (DC, 1960 series) #21-22. |
| Script | Dan Didio |
| Notes | Dan Didio explains the Multiverse. Hot list - AMAZONS ATTACK #2, COUNTDOWN #48 and JUSTICE SOCIETY OF AMERICA #6. House ad for COUNTDOWN #47. |