| 0 | - | cover | 1 | pencils: Mike Sekowsky; inks: Murphy Anderson, Bernard Sachs; letters: Ira Schnapp | Green Lantern [Hal Jordan]; Aquaman; Wonder Woman; The Flash [Barry Allen]; Martian Manhunter; Starro; Amazo; Professor Ivo; Green Arrow |
| 2 | Table of Contents | table of contents | 1 | letters: typeset | |
| 3 | Starro the Conqueror! | comic story | 5 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Bernard Sachs; letters: Gaspar Saladino | Justice League of America [Aquaman; Wonder Woman; Superman; Green Lantern [Hal Jordan]; Batman; The Flash [Barry Allen]; Martian Manhunter [J'onn J'onzz]]; Starro (villain) |
| 5 | - | cover reprint (on interior page) | 0.5 | script: Julius Schwartz; pencils: Frank Harry, Irwin Hasen; inks: Frank Harry, Irwin Hasen; letters: Ira Schnapp | Justice Society of America |
| 6 | Starro vs. Green Lantern | comic story | 5 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Joe Giella; letters: Gaspar Saladino | Green Lantern [Hal Jordan]; Starro (villain) |
| 7 | Starro vs. Wonder Woman and John Jones, Manhunter from Mars | comic story | 6 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Bernard Sachs; letters: Gaspar Saladino | Wonder Woman; Martian Manhunter; Starro (villain) |
| 8 | Starro vs. the Flash! | comic story | 6 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Murphy Anderson; letters: Gaspar Saladino | The Flash [Barry Allen]; Starro (villain); Snapper Carr; John Carr |
| 9 | Starro vs. Justice League of America | comic story | 3.67 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Bernard Sachs; letters: Gaspar Saladino | Justice League of America [Wonder Woman; Aquaman; Martian Manhunter; Green Lantern [Hal Jordan]; The Flash [Barry Allen]; Snapper Carr]; Starro (villain) |
| 12 | The Hip Way to Learn! | public service announcement | 1 | script: Jack Schiff; pencils: Sheldon Moldoff; inks: Sheldon Moldoff; letters: Ira Schnapp | |
| 13 | Case of the Stolen Super-Powers! | comic story | 22 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Bernard Sachs; letters: Gaspar Saladino | Justice League of America [The Flash [Barry Allen]; Green Lantern [Hal Jordan]; Wonder Woman; Aquaman; Martian Manhunter; Superman; Batman; Snapper Carr]; Amazo (villain); Professor Ivo (villain); Mirror Master (flashback) |
| 14 | Justice League of America Index | text article | 0.67 | script: Julius Schwartz | |
| 17 | When Gravity Went Wild! | comic story | 23.67 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Bernard Sachs; letters: Gaspar Saladino | Justice League of America [The Flash [Barry Allen]; Superman; Martian Manhunter; Green Lantern [Hal Jordan]; Batman; Wonder Woman; Aquaman; Green Arrow; Snapper Carr]; Monty Moran (villain, flashback); Professor Menace (villain, flashback); Captain Cold (villain, flashback); Clock King / King Clock |
| 20 | There's Always Something New Brewing at DC! | promo (ad from the publisher) | 0.5 | | |
| 21 | Hey, Characters! | promo (ad from the publisher) | 1 | pencils: Bob Oksner; inks: Bob Oksner; letters: Ira Schnapp | Super-Hip |