| Issue | #21 |
| Published | November 1995 |
| Cover Price | 1.95 USD |
| Pages | 36 |
| Editing | Frank Pittarese; Chris Duffy (assistant editor) |
| Characters | Superboy; Legionnaires |
| Genre | superhero |
| Pencils | Tom Grummett (signed) |
| Inks | Karl Kesel (signed) |
| Characters | Superboy; Legion of Super-Heroes [Brainiac 5; Cosmic Boy; Saturn Girl; Triad; Chameleon] |
| Genre | superhero |
| Script | Karl Kesel |
| Pencils | Tom Grummett |
| Inks | Doug Hazlewood |
| Colors | Tom McCraw |
| Letters | Richard Starkings (Comicraft) |
| Notes | Future Tense storyline continues in Legion of Super-Heroes #74 and concludes in Legionnaires #31. |