| Issue | #145 |
| Published | May 1961 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superman [Clark Kent] |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Reprinted | In Showcase Presents Superman (DC, 2005 series) #2 |
| Characters | Superman [Clark Kent]; The Anti-Superman Gang (villains); Rock Stirling; Superman robot; Lois Lane; Lucy Lane; Jimmy Olsen; Biff Cardigan (Cameo in photo); green kryptonite; Rock Sterling |
| Synopsis | Lois thinks that Superman won't marry her because she can't keep his secret identity a secret. Jimmy tells her that he knows Superman's secret identity and reveals to her that Superman is really Rock Sterling. But can Lois keep it a secret for 48 hours? |
| Genre | superhero |
| Script | Jerry Siegel ? |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Reprinted | In Showcase Presents Superman (DC, 2005 series) #2 |
| Characters | Superman [Clark Kent]; Lois Lane; Interplanetary Circus |
| Synopsis | An Interplanetary Circus shows up in Metropolis and tries to force Superman to join their travelling circus. |
| Genre | superhero |
| Script | Robert Bernstein |
| Pencils | Al Plastino |
| Inks | Al Plastino |
| Notes | Credits from GCD listing for the reprint. |
| Reprinted | in Best of DC, The (DC, 1979 series) #42 (November 1983); in Showcase Presents Superman (DC, 2005 series) #2 |
| Characters | Superman [Clark Kent]; Lori Lemaris; Bizarro-Perry White; Supergirl [Kara Zor-El]; Krypto; Jimmy Olsen; Lois Lane; Streaky; Mr. Mxyzptlk; red kryptonite; Lana Lang; Kandor; green kryptonite; Brainiac; Lex Luthor; Bizarro #1; Curt Swan (cameo); Harry Donenfeld (cameo) |
| Synopsis | Everything in Superman's life suddenly changes. Lori Lemaris is no longer a mermaid. Supergirl reveals herself to the world. Perry White has become a Bizarro, and many more. |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | Curt Swan |
| Inks | Sheldon Moldoff |
| Notes | The Great Boo-Boo Contest; tons of intentional errors, April Fool's Joke |
| Reprinted | in Adventure Comics (DC, 1938 series) #339; in Greatest Superman Stories Ever Told, The (DC, 1987 series) #nn; in Greatest Superman Stories Ever Told, The (DC, 1989 series) #nn; in Showcase Presents Superman (DC, 2005 series) #2 |