| 0 | When Gotham City Challenged Metropolis! | cover | 1 | pencils: Win Mortimer; inks: Win Mortimer; letters: Ira Schnapp | Batman, Dick Grayson, Clark Kent, Robin, Superman, Bruce Wayne |
| 1 | Binky Gives "Tips on Camping!" | public service announcement | 1 | script: Jack Schiff; pencils: Win Mortimer; inks: Win Mortimer; letters: Ira Schnapp | Allergy Biggs, Binky Biggs |
| 2 | When Gotham City Challenged Metropolis | comic story | 12 | script: Edmond Hamilton; pencils: Curt Swan; inks: Stan Kaye; letters: Pat Gordon | Batman, Commissioner James Gordon, Dick Grayson, Clark Kent, Lois Lane, Robin, Superman, Bruce Wayne, Perry White |
| 3 | - | comic story | 0.75 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Honey |
| 5 | - | comic story | 2 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Sagebrush Sam |
| 6 | - | activity | 1 | script: Martin Naydel; pencils: Martin Naydel, Wayne Boring; inks: Martin Naydel, Stan Kaye; letters: Martin Naydel | Clark Kent, Superman |
| 7 | The Mechanical Archer! | comic story | 6 | pencils: George Papp; inks: George Papp; letters: Pat Gordon | Green Arrow, Roy Harper, Oliver Queen, Speedy |
| 8 | Detectives Who Chase Insects | text article | 2 | script: Jack Miller; pencils: Raymond Perry; inks: Raymond Perry | |
| 9 | - | promo (ad from the publisher) | 1 | pencils: Bob Oksner, Curt Swan; inks: Stan Kaye, Bob Oksner | Peggy Baxter, Binky Biggs, Clark Kent, Jimmy Olsen, Superman |
| 10 | The Schooner on Wheels! | comic story | 6 | pencils: Fred Ray; inks: Fred Ray; letters: Pat Gordon | Tom Hawk, Dan Hunter, Tomahawk |