| 0 | The Day the World Ended! | cover | 1 | pencils: Art Peddy; inks: Bernard Sachs | Justice Society of America [Green Lantern [Alan Scott]; Hawkman [Carter Hall]] |
| 1 | A Date with Judy; World's Finest Comics | promo (ad from the publisher) | 1 | | |
| 2 | The Day the World Ended [Part I] | comic story | 10 | script: John Broome; pencils: Frank Giacoia; inks: Frank Giacoia | Justice Society of America [Green Lantern [Alan Scott]; Wonder Woman [Diana Prince]; The Atom [Al Pratt]; Hawkman [Carter Hall]; Dr. Mid-Nite [Dr. Charles McNider]; Black Canary [Dinah Drake]; The Flash [Jay Garrick]]; Tobias Snel (security banker); Baxter (clerk); Mayor Hoving; Svante Arrhenius (19 |
| 4 | The Synthesis of Light | activity | 0.67 | pencils: Frank Giacoia; inks: Frank Giacoia | Dr. Mid-Nite, Charles McNider |
| 6 | The Day the World Ended! Part II | comic story | 8 | script: John Broome; pencils: Art Peddy; inks: Bernard Sachs | Justice Society of America [Wonder Woman [Diana Prince]; Hawkman [Carter Hall]; The Atom [Al Pratt]; The Flash [Jay Garrick]; Dr. Mid-Nite [Dr. Charles McNider]; Green Lantern [Alan Scott]; Black Canary [Dinah Drake]]; Mayor Hoving (picture only); Army General Cadwell (photo only); C. F. Tanner (own |
| 8 | The Day the World Ended! Part III | comic story | 8 | script: John Broome; pencils: Frank Giacoia; inks: Frank Giacoia | Justice Society of America [The Atom [Al Pratt]; Green Lantern [Alan Scott]; Dr. Mid-Nite [Dr. Charles McNider]; Black Canary [Dinah Drake]; Hawkman [Carter Hall]]; Wallaby (scientist); Kenton (scientist); Tanner's unnamed Secretary; The Chameleons (villains); a Chameleon [as Army General Cadwell] ( |
| 12 | Editorial Advisory Board | promo (ad from the publisher) | 0.5 | letters: typeset | |
| 13 | The Day the World Ended! Part IV | comic story | 6 | script: John Broome; pencils: Frank Giacoia; inks: Frank Giacoia | Justice Society of America [Black Canary [Dinah Drake]; Green Lantern [Alan Scott; also as Professor Ellery]; The Flash [Jay Garrick; also as C. F. Tanner]; The Atom [Al Pratt]; Hawkman [Carter Hall]; Dr. Mid-Nite [Dr. Charles McNider; also as General Cadwell]; Wonder Woman [Diana Prince]]; Professo |
| 14 | How Far Is Far Away? | text article | 2 | letters: typeset | |
| 15 | South Carolina | cartoon | 0.5 | script: Martin Naydel; pencils: Martin Naydel; inks: Martin Naydel | |
| 17 | The Girl from Aquaterra | comic story | 5 | pencils: Gil Kane | Johnny Peril |
| 19 | Special Bargain Offer! | promo (ad from the publisher) | 1 | | |