| 0 | Prisoners of Three Worlds! | cover | 1 | pencils: Sheldon Moldoff; inks: Sheldon Moldoff; letters: Ira Schnapp | Batman [Bruce Wayne]; Robin [Dick Grayson]; Bat-Girl [Betty Kane]; Batwoman [Kathy Kane] |
| 1 | Comicpac | promo (ad from the publisher) | 1 | | |
| 2 | Chapter 1: Prisoners of Three Worlds | comic story | 7.67 | script: Bill Finger; pencils: Sheldon Moldoff; inks: Charles Paris; letters: Stan Starkman | Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner James Gordon (cameo); Batwoman [Kathy Kane]; Bat-Girl [Betty Kane]; Karn (alien) |
| 3 | Detective Comics | promo (ad from the publisher) | 0.33 | | |
| 4 | - | cartoon | 1 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | |
| 5 | Health Myths Debunked! | public service announcement | 1 | script: Jack Schiff; pencils: Sheldon Moldoff; inks: Sheldon Moldoff; letters: Ira Schnapp | |
| 6 | Chapter 2: Death from Beyond | comic story | 7.67 | script: Bill Finger; pencils: Sheldon Moldoff; inks: Charles Paris; letters: Stan Starkman | Batman [Bruce Wayne]; Batwoman [Kathy Kane]; race of bird people; several alien troops; Karn (villain) |
| 8 | Our Army at War | promo (ad from the publisher) | 0.5 | | |
| 9 | - | comic story | 0.5 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Shorty; Bill |
| 10 | - | letters page | 1 | letters: typeset | |
| 11 | Giant Superman Annual; Giant Batman Annual | promo (ad from the publisher) | 1 | | |
| 12 | Chapter 3: Dimension of Doom | comic story | 8.67 | script: Bill Finger; pencils: Sheldon Moldoff; inks: Charles Paris; letters: Stan Starkman | Batman [Bruce Wayne]; Robin [Dick Grayson]; Batwoman [Kathy Kane]; Bat-Girl [Betty Kane]; several alien troops; Karn (villain); Zebo (villain) |
| 13 | - | statement of ownership | 0.33 | letters: typeset | |
| 14 | 2nd Smash Appearance in Showcase! | promo (ad from the publisher) | 0.5 | | |
| 15 | - | activity | 0.5 | script: H. T. Elmo; pencils: H. T. Elmo; inks: H. T. Elmo; letters: H. T. Elmo | |