| 0 | Batman's New Secret Identity! | cover | 1 | pencils: Sheldon Moldoff; inks: Charles Paris; letters: Ira Schnapp | Batman, Dick Grayson, Robin, Bruce Wayne |
| 1 | Tomorrow's Stars Appear Today! | promo (ad from the publisher) | 1 | | Aquaman, The Atom, Arthur Curry, Hawkman, Katar Hol, Ray Palmer |
| 2 | Batman's New Secret Identity! | comic story | 7.67 | script: Bill Finger; pencils: Bob Kane; inks: Charles Paris; letters: Ira Schnapp | Batman, Batwoman, Dick Grayson, Kathy Kane, Alfred Pennyworth, Robin, Bruce Wayne |
| 4 | Meet Chronos the Man Who Mastered Time! | promo (ad from the publisher) | 1 | | Chronos First, David Clinton First |
| 5 | - | comic story | 1 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | |
| 6 | - | letters page | 1 | letters: typeset | Batman, Bruce Wayne |
| 7 | [Batman's New Secret Identity!] Chapter 2 | comic story | 7.67 | script: Bill Finger; pencils: Bob Kane; inks: Charles Paris; letters: Ira Schnapp | Batman, Batwoman, Dick Grayson, Dick Grayson, Kathy Kane, Alfred Pennyworth, Alfred Pennyworth, Robin, Bruce Wayne, Bruce Wayne |
| 9 | - | activity | 0.67 | script: H. T. Elmo; pencils: H. T. Elmo; inks: H. T. Elmo; letters: H. T. Elmo | |
| 10 | Detective Comics; World's Finest Comics | promo (ad from the publisher) | 0.33 | | |
| 13 | - | comic story | 1 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Professor Eureka |
| 14 | The Mystery Gadget from the Stars! | comic story | 8.67 | script: Jerry Coleman; pencils: Sheldon Moldoff; inks: Charles Paris; letters: Ira Schnapp | Batman, Dick Grayson, Robin, Bruce Wayne |