| Issue | #308 |
| Published | May 1963 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superboy; Chief Parker; Lana Lang; Pete Ross; the Kents |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Letters | Joe Letterese |
| Characters | Jerry; Jerry's father |
| Synopsis | Jerry gets a lecture from his father on the importance of doing every job right. |
| Genre | fact |
| Script | Jack Schiff |
| Pencils | Sheldon Moldoff |
| Inks | Sheldon Moldoff |
| Letters | Ira Schnapp |
| Notes | Printed in black-and-white on inside front cover. |
| Characters | Superboy; Luthor; the Kents; Lana Lang; Pete Ross; Chief Parker |
| Synopsis | Luthor plagues Smallville with a Red Kryptonite palgue. |
| Genre | superhero |
| Pencils | George Papp |
| Inks | George Papp |
| Letters | Milton Snapinn; Joe Letterese |
| Editing | Mort Weisinger |
| Characters | Tricksy |
| Synopsis | Tricksy, a high-wire artist, can't find an empty bunk, so he goes to sleep on the high wire. |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Legion of Super-Heroes [Cosmic Boy; Saturn Girl; Lightning Lass [as Lightning Lad]; Bouncing Boy; Chameleon Boy; Sun Boy; Mon-El; Lightning Lad (in flashback and lying in state); Shrinking Violet; Supergirl; Brainiac 5]; Proty |
| Synopsis | Lightning Lad's sister impersonates her dead brother and joins the Legion. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | John Forte |
| Inks | John Forte |
| Letters | Joe Letterese |
| Editing | Mort Weisinger |
| Notes | Intro Proty, Lightning Lass; Lightning Beasts of Korball app; Lightning Lad's body app. |
| Reprinted | in Adventure Comics (DC, 1938 series) #403; in Adventure Comics (DC, 1938 series) #500; in Legion of Super-Heroes Archives, The (DC, 1991 series) #2 |