| Issue | #15 |
| Published | November-December 1967 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | George Kashdan |
| Characters | Metamorpho [Rex Mason]; Thunderer |
| Genre | superhero |
| Pencils | Sal Trapani |
| Inks | Sal Trapani |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |
| Characters | Metamorpho [Rex Mason]; Simon Stagg; Saphire Stagg; Java; Thunderer; Element Girl [Urania Blackwell]; Billy Barton |
| Synopsis | After being destroyed by the Thunderer, Metamorpho and Element Girl are returned to life by Billy Barton. |
| Genre | superhero |
| Script | Bob Haney |
| Pencils | Sal Trapani |
| Inks | Charles Paris |
| Notes | Part 1 |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |
| Characters | Metamorpho [Rex Mason]; Element Girl [Urania Blackwell]; Billy Barton; Thunderer; Simon Stagg; Sapphire Stagg |
| Synopsis | The Thunderer takes over the U.N. |
| Genre | superhero |
| Script | Bob Haney |
| Pencils | Sal Trapani |
| Inks | Charles Paris |
| Notes | Part 2 |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |
| Characters | Metamorpho [Rex Mason]; Element Girl [Urania Blackwell]; Simon Stagg; Sapphire Stagg; Thunderer; Billy Barton |
| Synopsis | Metamorpho and Element Girl stop the Thunderer with the help of Billy Barton. |
| Genre | superhero |
| Script | Bob Haney |
| Pencils | Sal Trapani |
| Inks | Charles Paris |
| Notes | Part 3 |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |