| Issue | #42 |
| Published | May 2009 [March 18, 2009] |
| Cover Price | 2.99 USD |
| Pages | 36 |
| Editing | Mike Carlin; Rachel Gluckstern (associate) |
| Notes | U.S. on sale date: 2009-03-18. Cover forms a triptych with Trinity #40 and Trinity #41. Allen Passalaqua confirmed to Gregory Fischer, via e-mail on March 1, 2009, that he colored the cover. |
| Characters | Wonder Woman [Diana Prince] |
| Genre | Superhero |
| Pencils | Shane Davis (signed) |
| Inks | John Dell |
| Colors | Allen Passalaqua |
| Notes | U.S. on sale date: 2009-03-18. Cover forms a triptych with Trinity #40 and Trinity #41. Allen Passalaqua confirmed to Gregory Fischer, via e-mail on March 1, 2009, that he colored the cover. |
| Characters | Batman [Bruce Wayne]; Wonder Woman [Diana Prince]; Superman [Clark Kent; Kal-El]; Nemesis [Tom Tresser]; Alfred Pennyworth [Freddie]; Nightwing [Dick Grayson; also as Richie Grayson]; Lois Lane; Supergirl [Kara Zor-El; also as Interceptor]; Donna Troy; Justice Society International; Justice League of America [JLA; Green Lantern [Hal Jordan]; Hawkgirl [Kendra Saunders]; Red Tornado; Vixen [Mari McCabe]]; Justice Society of America [JSA; Atom Smasher [Albert Rothstein]; Dr. Mid-Nite [Pieter Cross]; Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Hourman [Rick Tyler]; Liberty Belle [Jesse Chambers]; Mr. Terrific [Michael Holt]; Power Girl; Stargirl [Courtney Whitmore]]; Black Adam; Booster Gold [Michael Jon Carter]; Cyborg [Victor Stone]; Green Lantern Corps; Skyrocket [Celia Forrestal]; Starfire [Koriand'r]; Charity O'Dare; Jason; Lex Luthor; Cheetah [Barbara Minerva] (villain); Joker (villain) |
| Synopsis | As the Earth continues to return to normal, the Justice Society International resets to the Justice League and the Justice Society. |
| Genre | Superhero |
| Script | Kurt Busiek |
| Pencils | Mark Bagley |
| Inks | Art Thibert |
| Colors | Pete Pantazis |
| Letters | Pat Brosseau |
| Characters | Batman [Bruce Wayne]; Wonder Woman [Diana Prince]; Superman [Clark Kent; Kal-El]; Justice League of America [JLA; Black Canary [Dinah Lance]; Black Lightning [Jefferson Pierce]; Firestorm [Jason Rusch; Gehenna]; Flash [Wally West]; Green Lantern [Hal Jordan]; Hawkgirl [Kendra Saunders]; Red Arrow [Roy Harper]; Red Tornado; Vixen [Mari McCabe]; Zatanna Zatara]; Justice Society of America [JSA; Citizen Steel [Nathan Heywood]; Cyclone [Maxine Hunkel]; Dr. Mid-Nite [Pieter Cross]; Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Hourman [Rick Tyler]; Liberty Belle [Jesse Chambers]; Lightning [Jennifer Pierce]; Mr. Terrific [Michael Holt]; Power Girl; Stargirl [Courtney Whitmore]; Sand [Sandy Hawkins]; Starman [Thom Kallor]; Jakeem Thunder [Jakeem Williams]; Thunderbolt; Wildcat [Ted Grant]; Wildcat [Tommy Bronson]]; Booster Gold [Michael Jon Carter]; Gangbuster [Jose Delgado]; Green Arrow [Oliver Queen]; Plastic Man [Eel O'Brian]; Charity O'Dare; Tarot [Marguerita Arroyo Covas] |
| Synopsis | The Justice League has a strategy session. |
| Genre | Superhero |
| Script | Kurt Busiek (plot); Fabian Nicieza (plot; script) |
| Pencils | Scott McDaniel |
| Inks | Andy Owens |
| Colors | Allen Passalaqua |
| Letters | Pat Brosseau |
| Script | Ian Sattler |
| Letters | typeset |
| Notes | Ian Sattler discusses the upcoming Emerald City Comicon. House ad for Trinity #43. |