| 0 | - | cover | 1 | pencils: Curt Swan; inks: George Klein; letters: Ira Schnapp | Batman, Dick Grayson, Clark Kent, Robin, Superman, Bruce Wayne |
| 3 | The Return of the Composite Superman! | comic story | 8.5 | script: Cary Bates; pencils: Curt Swan; inks: George Klein; letters: Joe Letterese | Batman, Dick Grayson, Clark Kent, Robin, Superman, Bruce Wayne, Brainiac, Oswald Cobblepot, The Composite Superman, Harriet Cooper, Joker, Lex Luthor, Joe Meach, Edward Nigma |
| 5 | Down Down Down | promo (ad from the publisher) | 0.5 | pencils: Carmine Infantino; inks: Charles Cuidera; letters: Ira Schnapp | Aquaman, The Atom, Arthur Curry, Ray Palmer |
| 6 | - | in-house column | 1 | script: E. Nelson Bridwell; pencils: Carmine Infantino, Mike Sekowsky; inks: Murphy Anderson | |
| 9 | [Part II] The Half and Half Heroes | comic story | 8 | script: Cary Bates; pencils: Curt Swan; inks: George Klein; letters: Joe Letterese | Brainiac 5, Cosmic Man, Saturn Woman, Batman, Dick Grayson, Clark Kent, Alfred Pennyworth, Robin, Superman, Bruce Wayne, Imra Ardeen, Jan Arrah, Brainiac 5, The Composite Superman Death |
| 11 | The Testing of Robotman! | comic story | 6 | script: Jerry Coleman; pencils: Joe Certa; inks: Joe Certa | Robert Crane / Paul Dennis, Robotman |
| 12 | This Wolf Boy Is Jimmy Olsen! | promo (ad from the publisher) | 1 | pencils: Curt Swan; inks: George Klein; letters: Ira Schnapp | Jimmy Olsen |
| 13 | - | letters page | 1 | script: E. Nelson Bridwell; pencils: Curt Swan; inks: George Klein | |
| 14 | Crashing Out of Legend! | promo (ad from the publisher) | 0.5 | pencils: Carmine Infantino; inks: Charles Cuidera; letters: Ira Schnapp | Bomba the Jungle Boy First |
| 15 | - | activity | 0.5 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | |