| 0 | Which Hero Will Save the J.L.A. in Each of These Stories? | cover | 1 | pencils: Dick Giordano; inks: Dick Giordano; letters: Gaspar Saladino | Superman; Batman; Wonder Woman; The Flash [Barry Allen]; Green Arrow; Green Lantern [Hal Jordan]; The Atom [Ray Palmer] (inset); Aquaman (inset) |
| 1 | - | table of contents | 1 | script: E. Nelson Bridwell; pencils: Mike Sekowsky; inks: Bernard Sachs | |
| 2 | The Riddle of the Robot Justice League! | comic story | 25 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Bernard Sachs; letters: Gaspar Saladino | Justice League of America [Green Lantern [Hal Jordan]; Martian Manhunter; Wonder Woman; Green Arrow [Oliver Queen]; The Flash [Barry Allen]; Batman; Superman; Aquaman; Snapper Carr (cameo)]; Speedy [Roy Harper] (cameo); Thomas Kalmaku [Pieface] (cameo); Jimmy Olsen (cameo); Sforll; Zed Brann (villai |
| 3 | For Sheer Suspense! | promo (ad from the publisher) | 0.33 | pencils: Nick Cardy; inks: Nick Cardy; letters: Gaspar Saladino | |
| 4 | One to Startle You | promo (ad from the publisher) | 0.33 | pencils: Jack Kirby; inks: Neal Adams, Mike Royer; letters: Gaspar Saladino | |
| 5 | The Magic of Kirby! | promo (ad from the publisher) | 0.33 | pencils: Jack Kirby; inks: Mike Royer; letters: Gaspar Saladino | |
| 6 | D.C. Sweeps A.C.B.A. Awards | promo (ad from the publisher) | 1 | pencils: Neal Adams; inks: Neal Adams; letters: Gaspar Saladino | |
| 7 | Journey into the Micro-World! | comic story | 24 | script: Gardner Fox; pencils: Mike Sekowsky; inks: Bernard Sachs; letters: Gaspar Saladino | Justice League of America [Superman; Batman; Green Lantern [Hal Jordan]; The Flash [Barry Allen]; Wonder Woman; Aquaman; Green Arrow [Oliver Queen]; Martian Manhunter [John Jones; J'onn J'onzz]; The Atom [Ray Palmer]; Snapper Carr]; Midge (Snapper's girlfriend); The Protectors of Starzl [Terrane; Oc |
| 8 | Make It a Giant DC Summer! | promo (ad from the publisher) | 0.33 | pencils: Dick Giordano; inks: Dick Giordano; letters: Gaspar Saladino | |
| 9 | The Magic of Kirby! | promo (ad from the publisher) | 0.33 | pencils: Jack Kirby; inks: Mike Royer; letters: Gaspar Saladino | |
| 10 | - | letters page | 2 | script: E. Nelson Bridwell; pencils: Mike Sekowsky; inks: Murphy Anderson | |
| 11 | One to Startle You | promo (ad from the publisher) | 0.33 | pencils: Nick Cardy; inks: Nick Cardy; letters: Gaspar Saladino | |