| Issue | #451 |
| Published | May-June 1977 |
| Cover Price | 0.30 USD |
| Pages | 36 |
| Editing | Paul Levitz |
| Characters | Aquaman; Starro |
| Genre | superhero |
| Pencils | Jim Aparo |
| Inks | Jim Aparo |
| Characters | Batman [Bruce Wayne] |
| Genre | Superhero |
| Script | E. Nelson Bridwell ? |
| Pencils | Curt Swan |
| Inks | Vince Colletta |
| Letters | Ben Oda |
| Characters | Aquaman; Starro; Aquababy; Topo; Mera; Sett; Thoran; the Idylists; Justice League of America [Martian Manhunter [J'onn J'onzz] (Flashback; Cameo); Wonder Woman (Flashback; Cameo); Flash [Barry Allen] (Flashback; Cameo); Green Lantern [Hal Jordan]] |
| Synopsis | A small piece of Starro has regenerated and has begun taking over the Idylists. |
| Genre | superhero |
| Script | David Michelinie |
| Pencils | Jim Aparo |
| Inks | Jim Aparo |
| Colors | Liz Berube |
| Letters | Jim Aparo |
| Synopsis | Daily Planet for the week of February 14, 1977. |
| Script | Anthony Tollin (Production) |
| Letters | Typeset |
| Editing | Bob Rozakis |
| Characters | J'onn J'onzz, Manhunter from Mars; N'or Cott; Hawkman [Carter Hall]; Hawkgirl [Shiera Hall]; R'es Eda (flashback); Superman Robot |
| Synopsis | J'onn J'onzz confronts Hawkman and Hawkgirl on the death of his friend R'es Eda. |
| Genre | superhero |
| Script | Denny O'Neil |
| Pencils | Michael Netzer [as Mike Nasser] |
| Inks | Terry Austin |
| Colors | Liz Berube |
| Notes | Storyline continues in World's Finest #245 |
| Letters | Typeset |
| Synopsis | Average number of copies preceding 12 months: 343,000. |
| Letters | Typeset |