| 0 | The Man Who Conquered the Solar System! | cover | 1 | pencils: Art Peddy; inks: Bernard Sachs; colors: Jack Adler | Justice Society of America [Green Lantern [Alan Scott]; Hawkman [Carter Hall]] |
| 1 | Tomahawk | promo (ad from the publisher) | 1 | | |
| 2 | The Man Who Conquered the Solar System! [Part I] | comic story | 10 | script: John Broome; pencils: Frank Giacoia, Art Peddy; inks: Frank Giacoia, Bernard Sachs | Justice Society of America [Green Lantern [Alan Scott]; Dr. Mid-Nite [Dr. Charles McNider]; Black Canary [Dinah Drake]; Wonder Woman [Diana Prince]; The Atom [Al Pratt]; The Flash [Jay Garrick]; Hawkman [Carter Hall]]; John Morrison (Texas oil millionaire); unnamed mailroom clerk; unnamed postmaster |
| 4 | - | cartoon | 0.67 | script: Martin Naydel; pencils: Martin Naydel; inks: Martin Naydel; letters: Martin Naydel | |
| 6 | The Man Who Conquered the Solar System! Part II | comic story | 8 | script: John Broome; pencils: Frank Giacoia; inks: Frank Giacoia | Justice Society of America [Green Lantern [Alan Scott]; Hawkman [Carter Hall]; The Atom [Al Pratt]; Wonder Woman [Diana Prince]; Dr. Mid-Nite [Dr. Charles McNider]; The Flash [Jay Garrick]; Black Canary [Dinah Drake]]; Miko (10' tall Jovian); Bolo (Jovian, friend of Miko, flashback); The Conqueror o |
| 7 | Start a Mineral Collection | activity | 0.67 | pencils: Irwin Hasen; inks: Bernard Sachs | Carter Hall, Hawkman |
| 9 | The Man Who Conquered the Solar System! Part III | comic story | 8 | script: John Broome; pencils: Art Peddy; inks: Bernard Sachs | Justice Society of America [Hawkman [Carter Hall]; Wonder Woman [Diana Prince]; The Flash [Jay Garrick]; The Atom [Al Pratt]; Green Lantern [Alan Scott]; Dr. Mid-Nite [Dr. Charles McNider]; Black Canary [Dinah Drake]]; Miko; The Conqueror of the Solar System [Professor Elwood Napier] (perceived vill |
| 11 | The Man Who Conquered the Solar System! Part IV | comic story | 6 | script: John Broome; pencils: Art Peddy; inks: Bernard Sachs | Justice Society of America [The Atom [Al Pratt]; Wonder Woman [Diana Prince]; Dr. Mid-Nite [Dr. Charles McNider]; The Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall]; Black Canary [Dinah Drake]]; Miko; The Conqueror of the Solar System [Professor Elwood Napier] (perceived vill |
| 12 | Capes That Made History | text article | 2 | script: Julius Schwartz; pencils: Raymond Perry; inks: Raymond Perry; colors: Raymond Perry | |
| 13 | The Disappearance of Susan Duval | comic story | 8 | pencils: Howard Purcell; inks: Howard Purcell | Johnny Peril |
| 15 | Editorial Advisory Board | promo (ad from the publisher) | 0.5 | letters: typeset | |