| Issue | #144 |
| Published | September 1964 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Clayface [Matt Hagen]; Brainiac; Superman [Clark Kent]; Batman [Bruce Wayne] |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Notes | 1st WF cover ever not to have Robin on it! |
| Reprinted | In Showcase Presents: World's Finest (DC, 2007 series) #2 |
| Characters | Superman [Clark Kent]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Clayface [Matt Hagen]; Brainiac; Jimmy Olsen; Green Kryptonite |
| Synopsis | Braniac and Clayface team up against Superman and Batman. Robin works with Superman and Jimmy Olsen works with Batman. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | Curt Swan |
| Inks | George Klein |
| Notes | Batman reveals ID to Jimmy |
| Reprinted | In Showcase Presents: World's Finest (DC, 2007 series) #2 |
| Script | E. Nelson Bridwell? |
| Letters | typeset |
| Characters | Aquaman [Arthur Curry]; "Shark" Norton; The Wizard [Horace Kates]; Topo |
| Synopsis | The Shark and The Wizard excape from jail. The Shark decides to operate on land but Aquaman captures him anyway. |
| Genre | superhero |
| Script | Robert Bernstein |
| Pencils | Ramona Fradon |
| Inks | Ramona Fradon |
| Notes | Part 1 of story, continued in Green Arrow story "The Underwater Archers" in the next issue. |
| Reprinted | from Adventure Comics (DC 1938 series) #267 (December 1959) |
| Script | David Johnson; Greg Nieman; Richard Leonetti; Tommy Maniscalco; Ann Peek |
| Letters | typeset |
| Notes | first letter column with title. |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |