| Issue | #50 |
| Published | February 1984 |
| Cover Price | 1.25 USD |
| Pages | 52 |
| Editing | Julius Schwartz |
| Genre | superhero |
| Pencils | Keith Giffen |
| Inks | Keith Giffen |
| Characters | Intro: Nylor Truggs; H-Dial; Chameleon Boy; Intro: Cyclone |
| Synopsis | Nylor Truggs steals the H-Dial from a 30th century museum |
| Genre | superhero |
| Script | Paul Kupperberg |
| Pencils | Keith Giffen |
| Inks | Keith Giffen |
| Colors | Jerry Serpe |
| Letters | John Costanza |
| Notes | part 1 |
| Characters | Nylor Truggs; Hero Dial; Luthor; Krypto; Lisa Davis; Intro: Landslide; Lana; Ma Kent; Legion; Brainiac 5; Colossal Boy; Wildfire; Element Lad; Star Boy; Chameleon Boy; Intro: Smasher; Intros: High Roller; Magaton; Wisp; Blizzard; Man-Mountain |
| Synopsis | Nylor teams up with Luthor in Superboy's time. The Legion appears to help catch him |
| Genre | superhero |
| Script | Paul Kupperberg |
| Pencils | Kurt Schaffenberger |
| Inks | Dave Hunt |
| Colors | Jerry Serpe |
| Letters | John Costanza |
| Characters | Chameleon Boy |
| Genre | superhero |
| Script | Paul Kupperberg |
| Pencils | Keith Giffen |
| Inks | Keith Giffen |
| Colors | Jerry Serpe |
| Letters | John Costanza |