| 0 | The Mystery Rope! | cover | 1 | pencils: Win Mortimer; inks: Win Mortimer; letters: Ira Schnapp | Batman [Bruce Wayne]; Robin [Dick Grayson] |
| 1 | Lost -- A Free Education! | public service announcement | 1 | script: Jack Schiff; pencils: Bob Oksner; inks: Bob Oksner; letters: Ira Schnapp | Binky; Tim |
| 2 | The Mystery Rope! | comic story | 12 | script: David Vern; pencils: Bob Kane, Lew Sayre Schwartz; inks: Charles Paris; letters: Ira Schnapp | Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner James Gordon; Alfred; The Joker (villain, flashback); Eddie High (criminal, flashback); Biff Hughes (criminal, flashback); Megli (criminal, flashback); Jinx Boley; unnamed Gotham Historical Society members |
| 3 | - | comic story | 0.67 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Private Pete |
| 6 | The Man Who Wrote the Joker's Jokes! | comic story | 12 | script: David Vern; pencils: Bob Kane, Lew Sayre Schwartz; inks: Charles Paris; letters: Ira Schnapp | Batman [Bruce Wayne]; Robin [Dick Grayson]; Commissioner James Gordon; The Joker (villain); Marv Black (radio comedian); Muggsy; Dooly; Hibbs; unnamed crooks |
| 9 | Editorial Advisory Board | promo (ad from the publisher) | 0.5 | letters: typeset | |
| 10 | The Kings of Sport | text article | 2 | script: F. Banks; pencils: Raymond Perry; inks: Raymond Perry; colors: Raymond Perry | |
| 12 | A Bird That Beats Its Wings Alternately Instead of in Unison | activity | 0.75 | script: Martin Naydel; pencils: Martin Naydel; inks: Martin Naydel; letters: Martin Naydel | |
| 14 | The Lost Legion of Space | comic story | 13 | script: Bill Finger; pencils: Dick Sprang; inks: Charles Paris; letters: Ira Schnapp | Batman [Bruce Wayne]; Robin [Dick Grayson]; Batman of 3051 [Brane Taylor] (introduction, origin); Robin of 3051 (introduction, Brane's nephew, origin); Yerka (future criminal); Greenie (future criminal); Willie the Whittler (future criminal); the Juggler (future criminal); the Dome (future criminal) |
| 15 | - | comic story | 1 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Jerry |
| 16 | - | activity | 0.75 | script: H. T. Elmo; pencils: H. T. Elmo; inks: H. T. Elmo; letters: Horace Elmo | |