| Cover Penciler | Curt Swan |
| Editor | Mort Weisinger |
| Executive Editor | Mort Weisinger |
| Inker | George Klein, John Sikela |
| Letterer | Milt Snapinn |
| Penciler | George Klein, John Sikela |
| Genre | Superhero |
| Published in | Sparta, Illinois |
| Pages | 32 |
| Characters | Saturn Girl (Imra Ardeen) (Pre-Zero Hour), Lightning Lad (Garth Ranzz) (Pre-Zero Hour), Superboy (Kal-El) (Earth 1), Colossal Boy (Gim Allon) (Pre-Zero Hour), Brainiac 5 (Querl Dox) (Pre-Zero Hour), Sun Boy (Dirk Morgna) (Pre-Zero Hour), Mon-El (Lar Gand) (Pre-Zero Hour), Ultra-Boy (Jo Nah) (Pre-Zero Hour) |
| Story Location | Metropolis (30th Century): Legion Clubhouse, Thanar, 20th Century: Kansas: Smallville |
| Collects | "The Junior Sleuths of Smallville!" |
| Links | Issue link · Issue link |
| Notes | Reprinted Issue:
2nd Story: Superboy: Superboy Vol 1 #41,June, 1955; "The Junior Sleuths of Smallville!" |