| Issue | #42 |
| Published | June 2000 |
| Cover Price | 1.99 |
| Pages | 40 |
| Editing | Dan Raspler; Tony Bedard (Associate) |
| Characters | Superman; Green Lantern (Kyle); The Atom |
| Synopsis | The tiny heroes stand on someone's thumb. |
| Genre | Superhero |
| Pencils | Howard Porter |
| Inks | Geraci? |
| Colors | David Smith? |
| Reprinted | in JLA: Tower of Babel (DC, 2001 series) #nn |
| Characters | The Atom; Superman; Wonder Woman; The Flash (Wally); Green Lantern (Kyle) |
| Synopsis | The JLA must save a civilization that has grown inside a child's brain. |
| Genre | Superhero |
| Script | D Curtis Johnson |
| Pencils | Mark Pajarillo |
| Inks | Walden Wong |
| Colors | Pat Garrahy; Heroic Age (Separations) |
| Letters | Ken Lopez |
| Reprinted | in JLA: Tower of Babel (DC, 2001 series) #nn |
| Genre | Superhero |
| Script | Tony Bedard |
| Notes | Letter writers are Daniel E McMasters, Stephen Hawking (someone pretending to be him), and Ben Wiggins. |