| 0 | The Thinker! | cover | 1 | pencils: Gil Kane; inks: Gil Kane; colors: Jack Adler; letters: Ira Schnapp | The Atom [Ray Palmer]; The Atom [Al Pratt]; The Thinker |
| 1 | The Thinker's Earth-Shaking Robberies! | comic story | 21.5 | script: Gardner Fox; pencils: Gil Kane; inks: Sid Greene; letters: Gaspar Saladino | The Atom [Ray Palmer]; The Atom [Al Pratt]; The Thinker (villain); Cheryl Drake; Jean Loring; Artie Perkins; Alicia Perkins |
| 2 | Even the Enemy Voted... | promo (ad from the publisher) | 0.5 | pencils: Joe Kubert; inks: Joe Kubert; letters: Ira Schnapp | |
| 3 | You Call This a Team-Up? | promo (ad from the publisher) | 0.5 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp | |
| 4 | Peace on Earth | public service announcement | 1 | script: Jack Schiff; letters: Ira Schnapp | |
| 5 | - | in-house column | 0.5 | letters: typeset | |
| 6 | - | public service announcement | 0.5 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | |
| 7 | - | letters page | 1 | script: Julius Schwartz | |
| 8 | The Chips Are Down... | promo (ad from the publisher) | 0.5 | pencils: Curt Swan; inks: George Klein; letters: Ira Schnapp | |
| 9 | Holy Pin-Ups! | promo (ad from the publisher) | 1 | pencils: Carmine Infantino; inks: Murphy Anderson, Joe Giella; letters: Ira Schnapp | Batman; Robin; Joker; Riddler; Penguin |
| 10 | - | activity | 0.5 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | |
| 11 | End... Finish... Outcome... | comic story | 0.5 | pencils: Morris Waldinger; inks: Tom Nicolosi; letters: Milt Snapinn | |
| 12 | - | letters page | 0.67 | script: Julius Schwartz | |
| 13 | - | statement of ownership | 0.33 | letters: typeset | |
| 14 | Out of the Dim and Misty Days of the Past | promo (ad from the publisher) | 0.5 | pencils: Carmine Infantino; inks: Joe Giella; letters: Ira Schnapp, Gaspar Saladino | |