| Issue | #7 |
| Published | October-November 1974 |
| Frequency | bi-monthly |
| Cover Price | 0.20 USD |
| Pages | 36 |
| Editing | E. Nelson Bridwell |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson]; Aquaman [Arthur Curry] |
| Genre | superhero |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Characters | Batman [Bruce Wayne]; Robin [Dick Grayson] (intro, origin); John Grayson (intro, death); Mary Grayson (intro, death); Mr. Haly; Boss Zucco [Anthony Zucco] (intro, villain); Blade (villain, death) |
| Genre | superhero |
| Script | Bill Finger |
| Pencils | Bob Kane |
| Inks | Jerry Robinson |
| Reprinted | from Detective Comics (DC, 1937 series) #38 (April 1940) |
| Script | E. Nelson Bridwell |
| Letters | typeset |
| Notes | Along with letters of comment, includes a short article on the origins of Robin and Aquaman. |
| Characters | Aquaman [Arthur Curry] (intro, origin) |
| Synopsis | An unnamed scientist and explorer uses the science of ancient Atlantis to give his son the power to breathe underwater. |
| Genre | superhero |
| Script | Mort Weisinger |
| Pencils | Paul Norris |
| Inks | Paul Norris |
| Reprinted | from More Fun Comics (DC, 1936 series) #73 (November 1941) |