| Issue | #277 |
| Published | October 1960 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Notes | Ink id by Bob Hughes 8/05. Originally George Klein. |
| Characters | Krypto |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Notes | Ink id by Bob Hughes 8/05. Originally George Klein. |
| Characters | Krypto; Ma and Pa Kent, Lana Lang |
| Synopsis | Superboy has to stop an alien invasion of Earth by agreeing to a duel. |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | George Papp |
| Inks | George Papp |
| Synopsis | Washes, then drives car over cliff as stunt |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Aquaman [Arthur Curry]; Aqualad [Garth]; Kryptonite; Topo; Bart Horval |
| Synopsis | Aquaman and Aqualad hold an underwater olympics. Aquaman's team "loses" to prevent kryptonite discovery. |
| Genre | superhero |
| Script | Robert Bernstein |
| Pencils | Ramona Fradon |
| Inks | Ramona Fradon |
| Notes | Reprint info from Bob Bailey via Per Sandell. |
| Reprinted | in World's Finest Comics (DC, 1941 series) #147 (February 1965); in The Aquaman Archives (DC, 2000 series) #1; in Showcase Presents Aquaman (DC, 2007 series) #1 |
| Characters | Janu |
| Synopsis | Congorilla delivers Bantu fever serum |
| Genre | superhero; jungle |
| Script | Robert Bernstein |
| Pencils | Howard Sherman |
| Inks | Howard Sherman |
| Notes | writer id by Bob Hughes 8/05 |