| Issue | #263 |
| Published | April 1960 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superman; Bizarro; Bizarro-Lois |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Reprinted | In Showcase Presents Superman (DC, 2005 series) #2 |
| Characters | Superman [Clark Kent]; Bizarro; Bizarro-Lois; Bizarro World (intro); Bizarro Code (intro); Kryptonite; Clark Kent Robot (Cameo); Lois Lane (Cameo) |
| Synopsis | Bizarro and Bizarro-Lois move to another world which Bizarro populates with a duplicator ray. Superman visits and discovers Bizarros do everything backwards. Superman is sent to prison for violating the Bizarro code. |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Wayne Boring |
| Inks | Stan Kaye |
| Notes | The original Bizarros wear big medallions around their necks indicating they are "#1". Continued next issue. Story continues next issue. |
| Reprinted | In Showcase Presents Superman (DC, 2005 series) #2 |
| Genre | children; humor |
| Script | Henry Boltinoff (signed) |
| Pencils | Henry Boltinoff (signed) |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Genre | humor |
| Script | Harry Lampert? |
| Pencils | Harry Lampert? |
| Inks | Harry Lampert? |
| Letters | Harry Lampert? |
| Script | Mort Weisinger |
| Pencils | Wayne Boring |
| Inks | Stan Kaye |
| Letters | typeset |
| Characters | Supergirl; Johnny Blank (Valzorr); Zoxxo |
| Synopsis | Supergirl rescues a boy with amnesia found lost at sea. He stays at the orphanage until Linda can figure out where he's really from. |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Notes | Supergirl wears red skirt. |
| Reprinted | in Action Comics (DC, 1938 series) #347 (March 1967); in Supergirl Archives (DC, 2001 series) #1; in Showcase Presents: Supergirl (DC, 2007 series) #1 |
| Genre | teen; humor |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Senator Hiram L. Fong; Senator Oren E. Long; Rep. Daniel K. Inouye |
| Synopsis | A celebration of Brotherhood Week and Hawaii as our 50th state. |
| Genre | fact |
| Script | Jack Schiff |
| Pencils | Bernard Baily |
| Inks | Bernard Baily |
| Letters | Ira Schnapp |