| 0 | The Costume of Doom! | cover | 1 | pencils: Sheldon Moldoff; inks: Stan Kaye; letters: Ira Schnapp | Batman [Bruce Wayne] |
| 1 | Peter Porkchops Gives Tips on Summer Fun! | public service announcement | 1 | script: Jack Schiff; pencils: Rube Grossman; inks: Rube Grossman; letters: Ira Schnapp | Peter Porkchops |
| 2 | Batman -- Clown of Crime! | comic story | 10 | script: David Vern; pencils: Sheldon Moldoff; inks: Charles Paris, Sheldon Moldoff; letters: Pat Gordon | Batman [Bruce Wayne]; Robin [Dick Grayson]; Alfred Pennyworth; Commissioner James Gordon; Dr. Tom Rayburn (scientist); The Joker (villain); Joker's men (villains); Tiny Harper (villain); Harper's mob (villains) |
| 5 | - | activity | 0.5 | script: H. T. Elmo; pencils: H. T. Elmo; inks: H. T. Elmo; letters: H. T. Elmo | |
| 6 | The Guardian of the Bat-Signal! | comic story | 9.67 | script: Edmond Hamilton; pencils: Bob Kane; inks: Charles Paris; letters: Pat Gordon | Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner James Gordon; Sgt. Harvey Hainer (Policeman, introduction); Joe Dolman (ex-con, introduction); Lew Lakers (villain, introduction); the Lew Lakers Mob (villains, introduction for all) |
| 7 | Editorial Advisory Board | promo (ad from the publisher) | 0.33 | letters: typeset | |
| 8 | Now 10ยข | promo (ad from the publisher) | 1 | | |
| 9 | Batman Whirly-Word Game | activity | 1 | script: Martin Naydel; pencils: Martin Naydel; inks: Martin Naydel; letters: Martin Naydel | Batman [Bruce Wayne] |
| 10 | - | comic story | 2 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Shorty |
| 11 | Wanted for Murder: Insect X | text article | 2 | script: Jack Miller | |
| 12 | - | comic story | 1 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Casey the Cop |
| 13 | The Costume of Doom! | comic story | 9.67 | script: Bill Finger; pencils: Sheldon Moldoff; inks: Stan Kaye; letters: Pat Gordon | Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner James Gordon; Vicki Vale; Vicki Vale's newspaper Editor; Jerry Weiler (Batman impersonator); Farley Marden (Batman impersonator); Verreau (Batman impersonator); Mr. Weldon (a director); Twisty Rhodes (villain, introduction); Rhode's gang (vill |