| Issue | #136 |
| Published | March 1967 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Mort Weisinger |
| Notes | average sales - 608,386 |
| Characters | Superboy; Krypto |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | George Klein |
| Characters | Superboy; White Kryptonite (intro); Lana Lang; Mrs Lang; Lita Lang; Thaddee Lang |
| Synopsis | Superboy visits the 50th century where everyone considers him to be just a legend. |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | Curt Swan |
| Inks | John Forte |
| Reprinted | from Adventure Comics (DC, 1938 series) #279 (December 1960) |
| Characters | Krypto; S.C.P.A. [Chameleon Collie; Paw Pooch; Hot Dog; Top Dog; Bulldog; Tusky Husky; Hoodoo Hound (reject); Prophetic Pup (reject); Mammoth Miss; Tail Terrier]; Black Cats (villains); Superboy; Phantom Zone Cats |
| Genre | superhero |
| Script | Otto Binder |
| Pencils | George Papp |
| Inks | George Papp |