- Script
- Otto Binder
- Pencils
- Curt Swan
- Inks
- John Forte
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Lana Lang; Mrs. Lang; Lita Lang; Thaddee Lang
- Synopsis
- Superboy visits the 50th century where everyone considers him to be just a legend.
- Reprints
- Keywords
- white kryptonite (intro)
Inker credit by Bob Hughes; we formerly credited George Klein.
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- typeset
Letters from T. Sacco, Martin L. Guzman, Daniel Feinberg, Michael Lawler, Lester Crawford, Kenneth B. Onarga, Alby Berman, Dan Smith, Richard Greene.
- Script
- Robert Bernstein
- Pencils
- Ramona Fradon
- Inks
- Ramona Fradon
- Colors
- ?
- Letters
- ?
- Genre
- superhero
- Characters
- Aquaman [Arthur Curry]; Aqualad [Garth]; Eddie (teenager); Roy (teenager); Tom (teenager); Jim Hale
- Synopsis
- Aquaman and Aqualad teach ignorant young sailors a lesson after they steal a sailboat.
- Reprints
Endnote announces Showcase #30 appearance. Writer credit by Bob Hughes.