| 0 | - | cover | 1 | pencils: Fred Ray; inks: Fred Ray | |
| 1 | - | cover reprint (on interior page) | 1 | pencils: Fred Ray; inks: Fred Ray | Superman [Clark Kent] |
| 2 | The Caveman Criminal | comic story | 13 | script: Jerry Siegel; pencils: Leo Nowak; inks: Ed Dobrotka | Superman [Clark Kent]; Perry White; Lois Lane; Dr. Kemper (death); The Dawn Man (introduction, death); Professor Steffens (villain); Duke Brady (villain); Pugsy (villain, death) |
| 3 | - | cover reprint (on interior page) | 1 | pencils: Fred Ray; inks: Fred Ray | Superman [Clark Kent] |
| 4 | Concerts of Doom | comic story | 13 | script: Jerry Siegel; pencils: Leo Nowak; inks: Leo Nowak | Superman [Clark Kent]; Perry White; Lois Lane; Sgt. Casey; Rudolph Krazinski (villain, introduction, death) |
| 5 | The Invention Thief | comic story | 12 | script: Jerry Siegel; pencils: Leo Nowak; inks: Leo Nowak | Superman [Clark Kent]; Perry White; Lois Lane; Chet Farnsworth (intro); Jim Baldwin (villain, introduction) |
| 6 | The Undersea City | comic story | 13 | script: Jerry Siegel; pencils: Leo Nowak; inks: John Sikela | Superman [Clark Kent]; Lois Lane; Perry White; Chet Furnall; Princess Kuella (introduction, death); King Saffro (introduction, death); the Mer-people (deaths); Akthar (villain, introduction, death) |
| 7 | The Lightning Master | comic story | 13 | script: Jerry Siegel; pencils: Leo Nowak; inks: Leo Nowak | Superman [Clark Kent]; Lois Lane; Lightning Master (villain, introduction, death) |
| 8 | - | cover reprint (on interior page) | 1 | pencils: Fred Ray; inks: Fred Ray | Superman [Clark Kent] |
| 9 | Superman's Ark | comic story | 13 | script: Jerry Siegel; pencils: Leo Nowak; inks: Ed Dobrotka | Superman [Clark Kent]; Lois Lane; Charles; Mr. Morgan; Count von Henzel (villain, introduction, death) |
| 10 | - | cover reprint (on interior page) | 1 | pencils: Fred Ray; inks: Fred Ray | Superman [Clark Kent] |
| 11 | The Devil's Playground | comic story | 13 | script: Jerry Siegel; pencils: Paul Cassidy; inks: Paul Cassidy | Superman [Clark Kent]; Lois Lane; Jim Gantry; The Domino [Jeff Farnham] (villain, introduction) |
| 12 | - | cover reprint (on interior page) | 1 | pencils: Fred Ray; inks: Fred Ray | Superman [Clark Kent] |
| 13 | The Cop Who Was Ruined | comic story | 13 | script: Jerry Siegel; pencils: Leo Nowak; inks: Leo Nowak | Superman [Clark Kent]; Jimmy Olsen; Lois Lane; Sgt. Bob Branigan; Bill Talley (villain, introduction) |
| 14 | Saboteurs from Napkan | comic story | 12 | script: Jerry Siegel; pencils: Leo Nowak; inks: John Sikela | Superman [Clark Kent]; Perry White; Lois Lane; Secretary of the Navy Hank Fox; Hokopoko (villain, introduction, death); Utsum (villain, introduction, death); the Black Circle (villains, introduction, deaths) |
| 15 | Superman in Oxnalia | comic story | 13 | script: Jerry Siegel; pencils: Leo Nowak; inks: Leo Nowak | Superman [Clark Kent]; Perry White; King Boris; Prince Micheal; Razkal (villain, introduction, death); Lord Murgot (villain, introduction, death) |
| 16 | The Evolution King | comic story | 13 | script: Jerry Siegel; pencils: Leo Nowak; inks: John Sikela | Superman [Clark Kent]; Lois Lane; Jimmy Olsen; Sgt. Casey; Phil Carter; Tim (a newspaper boy); The Evolution King (villain, introduction, death); Tony Rico (villain); Joe Glower (villain) |
| 17 | Powerstone | cover reprint (on interior page) | 1 | pencils: Fred Ray; inks: Fred Ray | Superman; Lex Luthor |
| 18 | Powerstone | comic story | 13 | script: Jerry Siegel; pencils: John Sikela; inks: John Sikela | Superman [Clark Kent]; Luthor; Perry White; Lois Lane; Brett Calhoun |