| 0 | Monarch of the Sargasso Sea! | cover | 1 | pencils: Irwin Hasen; inks: Irwin Hasen | Princess Diana, Wonder Woman |
| 1 | Action! Thrills! Excitement! | promo (ad from the publisher) | 1 | | |
| 2 | The Monarch of the Sargasso Sea! [Chapter I] | comic story | 12 | script: Charles Moulton; pencils: Harry Peter; inks: Harry Peter | Etta Candy, Phillip Darnell, Princess Diana, Wonder Woman |
| 4 | Johnnie and Janie | comic story | 0.75 | pencils: Hy Rosen; inks: Hy Rosen | |
| 6 | Chapter II: Wonder Woman's Decision | comic story | 12 | script: Charles Moulton; pencils: Harry Peter; inks: Harry Peter | Princess Diana, Steve Trevor, Paula von Gunther, Wonder Woman |
| 8 | Editorial Advisory Board | promo (ad from the publisher) | 0.5 | letters: typeset | |
| 9 | Mary Slessor: The Great White Ma! | comic story | 4 | script: Julius Schwartz; pencils: Paul Reinman; inks: Paul Reinman; editing: Julius Schwartz | Mary Slessor |
| 10 | - | cartoon | 1 | script: Stookie Allen; pencils: Stookie Allen; inks: Stookie Allen | Eddie Phyfe; Barbara Schermer; Dolores and Henry Gonzalez; Jimmy Hills |
| 11 | The Astonishing Mr. Franklin | text article | 2 | script: William Irwin; pencils: Raymond Perry; inks: Raymond Perry | Benjamin Franklin |
| 12 | Chapter III: The Final Battle of the Sargasso Sea | comic story | 12 | script: Charles Moulton; pencils: Harry Peter; inks: Harry Peter | Etta Candy, Princess Diana, Steve Trevor, Paula von Gunther, Wonder Woman |
| 14 | Thrills and Chills | promo (ad from the publisher) | 1 | | |
| 15 | Nature Loves a Nature-Lover | public service announcement | 1 | script: Jack Schiff; pencils: Win Mortimer; inks: Win Mortimer; letters: Ira Schnapp | Buzzy Brown, Susie Gruff |