| Issue | #352 |
| Published | January 1967 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Legion of Super-Heroes [Superboy; Ferro Lad; Sun Boy; Cosmic Boy; Princess Projectra]; Fatal Five [Mano; Emerald Empress; Persuader; Validus; Tharok] |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Letters | Gaspar Saladino |
| Reprinted | in Legion of Super-Heroes Archives, The (DC, 1991 series) #6 |
| Characters | Legion of Super-Heroes [Ferro Lad; Superboy; Princess Projectra; Cosmic Boy; Sun Boy]; Fatal Five [Tharok; Emerald Empress; Validus; Persuader; Mano] |
| Synopsis | As a last resort, the Legion decides to enlist the villainous Fatal Five to defend Earth from the Sun-Eater, so the Legionnaires set out separately to collect each of the Fatal Five. |
| Genre | superhero |
| Script | Jim Shooter |
| Pencils | Jim Shooter (layouts only); Curt Swan |
| Inks | George Klein |
| Letters | Milton Snapinn |
| Editing | Mort Weisinger |
| Notes | Story continues in following issue. |
| Reprinted | in DC Special Blue Ribbon Digest (DC, 1980 series) #1; in Legion of Super-Heroes Archives, The (DC, 1991 series) #6 |
| Characters | Cap |
| Synopsis | display tips |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Mickey Mantle; Wilma Rudolph; Ben Hogan |
| Pencils | Jack Schiff |
| Inks | Sheldon Moldoff |
| Characters | Cosmic Boy |
| Synopsis | origin of Cosmic Boy |
| Editing | Mort Weisinger |
| Notes | text feature |