| Issue | #1 |
| Published | June 1998 |
| Cover Price | 1.95 USD; 2.75 CAD |
| Pages | 36 |
| Editing | Eddie Berganza; Dana Kurtin (assoc) |
| Characters | The Secret |
| Genre | superhero |
| Pencils | Leonard Kirk |
| Inks | Karl Story |
| Characters | The Secret; Robin; Superboy; Impulse; Superman; Flash; Batman |
| Synopsis | Robin, Impulse, and Superboy capture a young girl (Secret) who is a gaseous being, but let her escape in secret. |
| Genre | superhero |
| Script | Todd Dezago |
| Pencils | Todd Nauck |
| Inks | Lary Stucker |
| Colors | Jason Wright |
| Letters | Ken Lopez |
| Notes | First team-up of Young Justice. First appearance Secret |