| Issue | #243 |
| Published | September 1978 |
| Frequency | monthly |
| Cover Price | 0.50 USD |
| Pages | 44 |
| Editing | Al Milgrom |
| Characters | Legion of Super-Heroes [Superboy; Wildfire; Cosmic Boy; Mon-El; Sun Boy]; Legion of Substitute Heroes [Night Girl; Stone Boy; Polar Boy; Chlorophyll Kid; Fire Lad; Color Kid] |
| Genre | superhero |
| Pencils | Mike Grell (signed) |
| Inks | Joe Rubinstein (signed) |
| Colors | Tatjana Wood |
| Notes | colorist credits via Greg McKee, taken from the signed color guide |
| Characters | Legion of Super-Heroes [Mon-El; Ultra Boy; Wildfire; Dawnstar; Superboy; Sun Boy; Element Lad; Colossal Boy; Chameleon Boy; Cosmic Boy; Light Lass; Phantom Girl; Princess Projectra; Star Boy; Dream Girl; Shrinking Violet; Brainiac 5]; Legion of Substitute Heroes [Chlorophyll Kid; Color Kid; Fire Lad; Night Girl; Polar Boy; Stone Boy]; Saturn Girl; Lightning Lad; Bouncing Boy; Duo Damsel; Shvaughn Erin; Ambassador Relnic; Ontiir; Dominators; Khunds |
| Synopsis | Ambassador Relnic and the Dominators vanish during peace talks on Weber's World; The Khunds invade Earth with only the Legion Subs as a last defense. |
| Genre | superhero |
| Script | Paul Levitz |
| Pencils | Joe Staton |
| Inks | Jack Abel |
| Colors | Cory Adams |
| Letters | Jean Simek |
| Notes | Pages 1-12 of a 25 page story |
| Script | Jenette Kahn |
| Letters | typeset |
| Notes | Letter from the DC Publisher |
| Genre | superhero |
| Script | Paul Levitz |
| Pencils | Joe Staton |
| Inks | Jack Abel |
| Colors | Cory Adams |
| Letters | Jean Simek |
| Notes | Pages 13-17 of a 25 page story |
| Genre | superhero |
| Script | Paul Levitz |
| Pencils | Joe Staton |
| Inks | Jack Abel |
| Colors | Cory Adams |
| Letters | Jean Simek |
| Notes | Pages 18-25 of a 25 page story |
| Script | Bob Rozakis |
| Letters | typeset |
| Notes | List of all DC characters and features and which comics they appear in. |