| Issue | #90 |
| Published | July 1961 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Stan Kaye |
| Characters | Krypto |
| Genre | superhero |
| Script | Jerry Coleman |
| Pencils | Al Plastino |
| Inks | Al Plastino |
| Reprinted | in Superboy (DC, 1949 series) #165 (June 1970) |
| Script | Jack Schiff |
| Pencils | Bernard Baily |
| Inks | Bernard Baily |
| Letters | Ira Schnapp |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |
| Characters | Superbaby |
| Genre | superhero |
| Script | Jerry Siegel |
| Pencils | George Papp |
| Inks | George Papp |
| Reprinted | in Superman (DC, 1939 series) #212 (December 1968) [retitled there as "The Rejected Super-Tot!"] |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | George Papp |
| Inks | George Papp |
| Notes | Pete Ross learns Superboy's secret identity! Script credit provided by Allen Ross (January 3, 2006) from an autographed copy of Superboy (1949 series) #90. Previously, script credited to Robert Bernstein. |
| Reprinted | in Adventure Comics (DC, 1938 series) #343; in Best of DC, The (DC, 1979 series) #15 |
| Genre | gag |
| Script | Henry Boltinoff |
| Pencils | Henry Boltinoff |
| Inks | Henry Boltinoff |
| Letters | Henry Boltinoff |