| Issue | #143 |
| Published | August 1964 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superman [Clark Kent]; Batman [Bruce Wayne]; Flamebird [Jimmy Olsen]; Robin [Dick Grayson]; Kandor |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | In Showcase Presents: World's Finest (DC, 2007 series) #2 |
| Characters | Mr. Joby; Bob; other boys |
| Synopsis | Bob discovers the value of "looking before you leap" in preventing accidents. |
| Genre | fact |
| Script | Jack Schiff |
| Pencils | Sheldon Moldoff |
| Inks | Sheldon Moldoff |
| Notes | Printed in black-and-white on inside front cover. Character and synopsis information on this sequence from Donald Dale Milne on 6 August 2004. |
| Characters | Jimmy Olsen; Nightwing [Superman]; Flamebird [Jimmy Olsen]; Kandor; Fortress; Than-Ar; Jhan-Ar; Ace the Bathound; Nor-Kan; Nighthound; Metalloids; Superman [Clark Kent]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Batcave; Van Varo (Cameo); Tec-Aben (Cameo); Lars-Eden (Cameo); Brenn-Bir (Cameo); Ab-Zorna (Cameo) |
| Synopsis | When Batman is injured helping Superman he believes he is not helping Superman because he doesn't have any super powers. Superman takes him to Kandor where neither have super powers to get his confidence back. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | Curt Swan |
| Inks | Sheldon Moldoff; George Klein |
| Reprinted | in World's Finest Comics (DC, 1941 series) #197 (October-November 1970); in Gigant (Williams Förlags AB, 1969 series) #2/1971; in Showcase Presents: World's Finest (DC, 2007 series) #2 |
| Script | Paul Gambaccini; Raymond Hix; James Zielinski; Philip Matera |
| Letters | typeset |
| Notes | first letters page in this title. |
| Characters | Green Arrow [Oliver Queen]; Speedy [Roy Harper]; Superman [Clark Kent]; Arrow-Cave; Arrow-Car; Kryptonite |
| Synopsis | Green Arrow makes new arrows out of a green mineral that keep disappearing on him. |
| Genre | superhero |
| Script | Robert Bernstein |
| Pencils | Lee Elias |
| Inks | Lee Elias |
| Notes | Surprise Feature |
| Reprinted | From Adventure Comics (DC 1938 series) #266 (November 1959) |