| 0 | Bat-Murderer! | cover | 1 | pencils: Jim Aparo; inks: Jim Aparo; colors: Tatjana Wood; letters: Gaspar Saladino | Batman [Bruce Wayne]; Talia Al Ghul; James Gordon; Star Hawkins (head shot); Elongated Man [Ralph Dibny] (head shot); Robin [Dick Grayson] (head shot); Kid Eternity (head shot); Roy Raymond (head shot) |
| 2 | Detective Comics | table of contents | 1 | pencils: Murphy Anderson; inks: Murphy Anderson | |
| 3 | Bat-Murderer! | comic story | 12 | script: Len Wein; pencils: Jim Aparo; inks: Jim Aparo; letters: Jim Aparo; editing: Julius Schwartz | Talia Al Ghul; Batman [Bruce Wayne]; Commissioner James Gordon; Scrag Donovan; Roger Barton; Elizabeth Baylor |
| 4 | Dick Grayson Detective! | comic story | 10 | script: David Vern; pencils: Jim Mooney; inks: Jim Mooney | Dick Grayson [Robin]; Batman (cameo) |
| 5 | Bat-Puzzle | activity | 1 | script: Bob Rozakis | |
| 6 | The Case of the Martian Witness! | comic story | 8 | script: John Broome; pencils: Mike Sekowsky; inks: Bernard Sachs | Star Hawkins |
| 10 | Comedy Cover Capers | illustration | 1 | pencils: Carmine Infantino, Sheldon Moldoff, Irv Novick; inks: Murphy Anderson, Irv Novick | |
| 11 | The International Sky Police! | comic story | 8 | pencils: Leonard Starr; inks: Leonard Starr | Ray Foster |
| 14 | Most Pages For Your Money | promo (ad from the publisher) | 1 | pencils: ? (various); inks: ? (various); colors: ? (various) | |
| 16 | The Man Called Unknown | comic story | 11 | pencils: Pete Riss; inks: Pete Riss | Kid Eternity |
| 19 | - | promo (ad from the publisher) | 1 | letters: ?; typeset | Batman; Cary Bates (as a caricature); Robin |
| 20 | The Good-Luck Prophet | comic story | 5.67 | script: Jack Miller; pencils: Amilcar Ruben Moreira; inks: Amilcar Ruben Moreira | Roy Raymond |
| 22 | Now You Can Get the Copies You've Missed | promo (ad from the publisher) | 1 | pencils: ? (various); inks: ? (various); colors: ? (various); letters: ?; typeset | |
| 23 | Here is the Answer to the Puzzle on page 26 | activity | 0.33 | letters: typeset | |
| 25 | The Case of the Haunted Horse! | comic story | 8 | script: Joe Millard; pencils: Alex Toth; inks: Alex Toth | Sierra Smith |
| 26 | - | comic story | 0.5 | script: Henry Boltinoff; pencils: Henry Boltinoff; inks: Henry Boltinoff; letters: Henry Boltinoff | Casey the Cop |
| 27 | Here is the Original Dialogue for the Covers on page 37 | illustration | 0.5 | pencils: Carmine Infantino | |
| 28 | Circus Beat | comic story | 6 | script: Dick Wood; pencils: Amilcar Ruben Moreira; inks: Amilcar Ruben Moreira | Walter Parker |
| 29 | The Magical Mystery Mirror | comic story | 8 | script: Mike W. Barr; pencils: Ernie Chua; inks: Ernie Chua; editing: Julius Schwartz | Elongated Man [Ralph Dibny]; Sue Dibny; Janice Fell; Dennis Fell; Amos Fell |
| 30 | - | letters page | 2 | script: Bob Rozakis | |