| Issue | #398 |
| Published | March 1971 |
| Cover Price | 0.15 |
| Pages | 36 |
| Editing | Murray Boltinoff |
| Characters | Superman |
| Genre | Super-hero |
| Pencils | Neal Adams |
| Inks | Dick Giordano |
| Characters | Superman; Morgan Edge; Cy Harkin; Fortress of Solitude; Kandor |
| Genre | Super-hero |
| Script | Leo Dorfman |
| Pencils | Curt Swan |
| Inks | Murphy Anderson |
| Reprinted | in Superman From the Thirties to the Seventies (Crown Publishers, Inc., 1971 series) #nn (1971); in Superman From the Thirties to the Eighties (Crown Publishers, Inc., 1983 series) #nn (1983) |
| Characters | Superman; Supergirl; Professor Bruno; Fortress of Solitude |
| Genre | superhero |
| Script | Leo Dorfman [as Geoff Brown] |
| Pencils | Curt Swan |
| Inks | Murphy Anderson |
| Reprinted | in Supermann (Williams Forlag A/S, 1969 series) #6/1975 |
| Letters | typeset |
| Editing | Murray Boltinoff |