| Issue | #142 |
| Published | June 1964 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Composite Superman; Superman [Clark Kent]; Batman [Bruce Wayne]; Robin [Dick Grayson] |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | In Showcase Presents: World's Finest (DC, 2007 series) #2 |
| Script | Jack Schiff |
| Pencils | Sheldon Moldoff |
| Inks | Sheldon Moldoff |
| Characters | Composite Superman [Joe Meach](Intro); Legion of Super-heroes [Sun Boy; Brainiac 5; Mon-El; Saturn Girl]; Commissioner James Gordon; Lois Lane; Superman [Clark Kent]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Jimmy Olsen; Fortress; Kandor; green kryptonite |
| Synopsis | A freak accident gives Joe Meach the powers of the entire Legion of Super-Heroes and he becomes the Composite Superman. |
| Genre | superhero |
| Script | Edmond Hamilton |
| Pencils | Curt Swan |
| Inks | George Klein (part 1); Sheldon Moldoff (part 2) |
| Notes | Klein/Reed say Moldoff inks, Delich/ Lang say Klein. Bob Hughes splits the difference. 2/05. |
| Reprinted | in World's Finest Comics (DC, 1941 series) #223 (May-June 1974); in DC Special Series (DC, 1977 series) #23 (February 1981); in Showcase Presents: World's Finest (DC, 2007 series) #2 |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff (signed) |
| Inks | Henry Boltinoff (signed) |
| Letters | Henry Boltinoff |
| Notes | Appears between chapters of the first story. |
| Characters | Superman; Batman [Bruce Wayne]; Robin [Dick Grayson] (cameo; as statue); Supergirl [Kara Zor-El]; Krypto (cameo); a Kryptonian Flame-Dragon (intro, villain); Fortress of Solitude; Superman robots; Lois Lane; Perry White; "Plates" Finnegan (villain); red kryptonite; Jimmy Olsen |
| Synopsis | A Kryptonian Flame-Dragon makes it way to Earth. When it swallows a Red Kryptonite meteor Superman must stay away from the Flame-Dragon for fear the Red Kryptonite will effect him also. |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | Wayne Boring |
| Inks | Stan Kaye |
| Notes | Surprise Feature 1 page cut |
| Reprinted | from Superman (DC, 1939 series) #142 (January 1961) |