| Issue | #338 |
| Published | August 1979 |
| Cover Price | 0.40 |
| Pages | 36 |
| Editing | Julius Schwartz |
| Notes | 40th Anniversary Super-Spectacular. A Whitman variant also exists. |
| Characters | Superman; Supergirl; Kandor |
| Genre | superhero |
| Pencils | Ross Andru |
| Inks | Dick Giordano |
| Notes | 40th Anniversary Super-Spectacular. A Whitman variant also exists. |
| Reprinted | in Best of DC, The (DC, 1979 series) #59 |
| Characters | Superman; Supergirl (guest star); Fortress of Solitude; Kandor (enlarged in this story); Van-Zee; Arn-Ul (intro); Brainiac (villain); Lois Lane; Jimmy Olsen; Lana Lang; Perry White; Morgan Edge |
| Genre | superhero |
| Script | Len Wein |
| Pencils | Curt Swan |
| Inks | Frank Chiaramonte |
| Colors | Glynis Wein |
| Letters | Ben Oda |
| Reprinted | in Best of DC, The (DC, 1979 series) #59 |