| Issue | #55 |
| Published | September 1961 |
| Cover Price | 0.10 |
| Pages | 36 |
| Editing | Mort Weisinger |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Characters | Aquaman [Arthur Curry]; Jimmy Olsen; Superman; Mari Lynn (movie star); Lori Lemaris |
| Synopsis | Jimmy Olsen is temporarily given Aquaman's powers to patrol while Aquaman is on another case. A prehistoric monster thaws from an iceberg and begins imitating everything Jimmy has other fish perform. |
| Genre | superhero |
| Pencils | Al Plastino |
| Inks | Al Plastino |
| Reprinted | In Showcase Presents Aquaman (DC 2007 series) #1 |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Genre | superhero |
| Script | Robert Bernstein |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Reprinted | in Superman's Pal, Jimmy Olsen (DC, 1954 series) #112 (July 1968) |
| Genre | superhero |
| Script | Robert Bernstein |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Reprinted | in Superman's Pal, Jimmy Olsen (DC, 1954 series) #113 (September 1968) |