| Issue | #291 |
| Published | August 1962 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Characters | Superman |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | in Showcase Presents Superman (DC, 2005 series) #3 [Once as the cover of the volume itself and also reprinted inside as a normal cover reprint] |
| Characters | Superman; Green Kryptonite; Lois Lane; Jimmy Olsen; Fortress of Solitude; Kandor; The Superman Emergency Squad; Red Kryptonite; "Dude" Dunn; Mrs. Van Kyle; Kryptonian Flame Dragon |
| Synopsis | Red Kryptonite causes Superman to no longer be vulnerable to Green Kryptonite, but he is now vulnerable to other everyday objects. |
| Genre | superhero |
| Script | Robert Bernstein |
| Pencils | Al Plastino |
| Inks | Al Plastino |
| Reprinted | in Showcase Presents Superman (DC, 2005 series) #3 |
| Characters | Supergirl; Zor-El; Alura; Mr. Mxyzptlk; Fred Danvers; Edna Danvers; Bizarro (ordinary citizens); Superman; |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | Jim Mooney |
| Inks | Jim Mooney |
| Reprinted | in Action Comics (DC, 1938 series) #373 (March 1969); in Showcase Presents: Supergirl (DC, 2007 series) #2 |