| Issue | #51 |
| Published | October 1988 |
| Frequency | monthly |
| Cover Price | 1.75 USD; 2.50 CAD |
| Pages | 36 |
| Editing | Karen Berger |
| Characters | Legion of Super-Heroes [Polar Boy; Brainiac 5] |
| Genre | superhero |
| Pencils | Steve Lightle (signed) |
| Inks | Steve Lightle (signed) |
| Characters | Legion of Super-Heroes [Polar Boy; Saturn Girl; Brainiac 5; Tellus; Element Lad; Dream Girl; Blok; Quislet; Phantom Girl; Shrinking Violet; Invisible Kid [Jacques Foccart]; Lightning Lass; Magnetic Kid; Dawnstar; Wildfire; Sun Boy; Timber Wolf; Blok; Sensor Girl [Projectra]; Shadow Lass; Ultra Boy]; Cosmic Boy; Computo; Infinite Man (flashback); Garak of the Glow; Rond Vidar [Green Lantern]; Bouncing Boy; Luornu Durgo Taine [Duo Damsel] |
| Genre | superhero |
| Script | Paul Levitz (Plot, Script); Keith Giffen (plot) |
| Pencils | Keith Giffen |
| Inks | Mike DeCarlo |
| Colors | Carl Gafford |
| Letters | John Costanza |