| 247 | Adventure Comics | 1st Appearance of Cosmic Boy; 1st Appearance of Cosmic Boy (Rokk Krinn); 1st appearance of Legion of Super-Heroes; 1st Appearance of Legion of Super-Heroes; 1st appearance of Lightning Lad; 1st Appearance of Lightning Lad (Garth Ranzz); 1st appearance of Saturn Girl; 1st Appearance of Saturn Girl (Imra Ardeen); Origin of Cosmic Boy (Rokk Krinn); Origin of Legion of Super-Heroes; Origin of Lightning Lad (Garth Ranzz); Origin of Saturn Girl (Imra Ardeen); Superboy joins team |
| 308 | Adventure Comics | 1st Appearance of Lightning Lass (Ayla Ranzz); 1st appearance of Proty; 1st Appearance of Proty; Origin of Lightning Lad retold; Origin of Lightning Lass (Ayla Ranzz); Versus Kronn from Atlantis; Legion; Lightning Lass joins team; Lightning Lass joins the LSH; Tales of the Legion of Super-Heroes; Time travel |
| 19 | DC Special Series | Reprints from World’s Finest Comics #94, Flash (1st Series) #112, Adventure Comics #260, Superboy (1st Series) #172, Brave and the Bold #43, Batman #213, Action Comics #252; Origin of Lightning Lad; Origin of Supergirl (Kara Zor-El); Origin of Wonder Woman (Diana Prince); Origin of Elongated Man; Origin of Aquaman; Origin of Hawkman; Origin of Robin |
| 45 | Legion of Super-Heroes (3rd Series) | Origin of Lightning Lad; 30th Anniversary Issue; Double-size |
| 1 | Secrets of the Legion of Super-Heroes | Origin of the Legion of Super-Heroes; Origin of Cosmic Boy; Origin of Saturn Girl; Origin of Lightning Lad; Origin of Light Lass; Origin of Lightning Lord; Origin of Duo Damsel; Origin of Phantom Girl; Origin of Colossal Boy; Origin of Star Boy; Origin of Legion of Super-Heroes |
| 1/NS | Secrets of the Legion of Super-Heroes | Origin of Colossal Boy; Origin of Cosmic Boy; Origin of Duo Damsel; Origin of Legion of Super-Heroes; Origin of Light Lass; Origin of Lightning Lad; Origin of Lightning Lord; Origin of Phantom Girl; Origin of Saturn Girl; Origin of Star Boy; Origin of the Legion of Super-Heroes |
| 147 | Superboy (1st Series) | Reprints from Superboy (1st Series) #98, Adventure Comics #290, 293, Action Comics #276 and Superman (1st Series) #147; Origin of Cosmic Boy; Origin Of Lightning Lad; Origin of Saturn Girl; 80-Page Giant #G35; Giant-size; Origion Of Lightning Lad; Tales From The Legion Of Super-Heroes |
| 147-2 | Superboy (1st Series) | Origin of Cosmic Boy; Origin of Lightning Lad; Origin of Saturn Girl; Giant-size |
| 172 | Superboy (1st Series) | Origin of Light Lass; Origin of Lightning Lad; Origin of Lightning Lord; LSH back-ups begin |
| 331 | Tales of the Legion | Reprints Legion of Super-Heroes (3rd Series) #6; Origin of Lightning Lass; Origin of Lightning Lord; Origin of Lightning Lad |
| 331/NS | Tales of the Legion | Reprints Legion of Super-Heroes (3rd Series) #6; Origin of Lightning Lad; Origin of Lightning Lass; Origin of Lightning Lord |