| 0 | - | cover | 1 | pencils: Creig Flessel; inks: Creig Flessel | Speed Saunders |
| 1 | More Fun Comics; Adventure Comics; Detective Comics | promo (ad from the publisher) | 0.67 | pencils: Russell Cole, Ellis Edwards, Whitney Ellsworth, Sven Elven, Creig Flessel, Tom Hickey; inks: Russell Cole, Ellis Edwards, Whitney Ellsworth, Sven Elven, Creig Flessel, Tom Hickey | Sandy Kean |
| 2 | - | credits, title page | 0.33 | letters: typeset | |
| 3 | Mystery at Oak Gables | comic story | 6 | script: Creig Flessel; pencils: Creig Flessel; inks: Creig Flessel | Speed Saunders |
| 4 | - | cartoon | 0.67 | script: Whitney Ellsworth; pencils: Whitney Ellsworth; inks: Whitney Ellsworth | |
| 6 | - | promo (ad from the publisher) | 0.1 | | |
| 8 | The Nick Orsatti Case, Part 1 | comic story | 6 | script: Will Ely; pencils: Will Ely; inks: Will Ely | Larry Steele |
| 9 | Curse of the Indian Mummy | comic story | 6 | pencils: Sven Elvén; inks: Sven Elvén; letters: Sven Elven | Cosmo, the Phantom of Disguise |
| 10 | The Blood of the Lotus [Part 2] | comic story | 12 | script: Malcolm Wheeler-Nicholson; pencils: Tom Hickey; inks: Tom Hickey | Bruce Nelson |
| 11 | Green Death | text story | 6 | script: Vincent Sullivan; pencils: Creig Flessel; inks: Creig Flessel | Sir Burton Roberts; Jenkins (butler); Inspector King |
| 12 | Handcuff Hawkins | comic story | 4 | script: Alger; pencils: Alger; inks: Alger | Handcuff Hawkins |
| 13 | To Sink the Atlantis | comic story | 4 | script: Jerome Siegel; pencils: Joe Shuster; inks: Joe Shuster | Sally Norris, Bart Regan |
| 14 | Trail of Yellow | comic story | 6 | script: H. Fleming; pencils: H. Fleming; inks: H. Fleming | Buck Marshall |
| 15 | In the Ring | comic story | 12.78 | script: Jerome Siegel; pencils: Joe Shuster; inks: Joe Shuster | Slam Bradley, Shorty Morgan |
| 17 | George Barrett, Kentucky Killer | cartoon | 1 | pencils: Creig Flessel; inks: Creig Flessel | George Barrett |