| Editor | Mort Weisinger, E. Nelson Bridwell |
| Inker | George Klein, Bernard Baily |
| Penciler | Curt Swan, Bernard Baily |
| Writer | Cary Bates, George Kashdan |
| Genre | Superhero |
| Published in | Sparta, Illinois |
| Pages | 32 |
| Characters | Superman (Kal-El) (Earth 1), Batman (Bruce Wayne) (Earth 1), Robin (Dick Grayson) (Earth 1), Supergirl (Kara Zor-El) (Earth 1), Batgirl (Barbara Gordon) (Earth 1), Bat-Mite (New Earth) |
| Story Location | New Jersey: Gotham City; Batcave, Metropolis; Stanhope College, Arctic Circle: North Pole; Fortress of Solitude |
| Notes | Supergirl turns out to be; The Black Flame a villainess from the City of Kandor. Batgirl turns out to be Selina Kyle; Catwoman.
2nd Story: Reprinted Issue:
Tales of the Unexpected Vol 1 #9, January, 1957; "The Amazing Cube!" |
