| Issue | #262 |
| Published | July 1959 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Notes | Letters page contains the pre-yellow sun theory of Superboy/man's x-ray, and other vision powers. Caused by differences in Earth's atmosphere from Krypton's. |
| Characters | Krypto; Ma Kent; Pa Kent |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Genre | Fact |
| Script | Jack Schiff |
| Pencils | Win Mortimer |
| Inks | Win Mortimer |
| Notes | inside cover |
| Characters | Superboy; Krypto; Jonathan Kent; Martha Kent; Lana Lang; Kryptonite; Superboy robots |
| Synopsis | A glowing purple meteor turns Krypto into a colossal superdog. |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | George Papp |
| Inks | George Papp |
| Notes | Proto-Red Kryptonite story. |
| Reprinted | in Superboy (DC, 1949 series) #174 (June 1971) |
| Genre | children; humor |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Aquaman [Arthur Curry]; Topo |
| Synopsis | Aquaman opens an undersea hospital to help his undersea friends. |
| Genre | superhero |
| Pencils | Ramona Fradon |
| Inks | Ramona Fradon |
| Reprinted | in The Aquaman Archives (DC, 2000 series) #1; in Showcase Presents Aquaman (DC 2007 series) #1 |
| Genre | teen; humor |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Green Arrow [Oliver Queen]; Speedy [Roy Harper] (new Origin); Chief Brave Bow; Ranger Harper (Roy's Father, flashback); Arrow-Car |
| Synopsis | Chief Brave Bow helps Roy Harper become Green Arrow's new partner. |
| Genre | superhero |
| Script | Robert Bernstein |
| Pencils | Lee Elias |
| Inks | Lee Elias |
| Notes | Origin: Speedy (of Earth-One) |
| Reprinted | in World's Finest Comics (DC, 1941 series) #188 (October 1969); in DC Special Blue Ribbon Digest (DC, 1980 series) #9 (May 1981); in Showcase Presents Green Arrow (DC, 2006 series) #1 |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |