| Issue | #9 |
| Published | November-December 1966 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | George Kashdan |
| Characters | Metamorpho [Rex Mason] |
| Genre | superhero |
| Pencils | Sal Trapani |
| Inks | Charles Paris |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |
| Characters | Metamorpho [Rex Mason]; Simon Stagg; Sapphire Stagg; Java; El Matanzas |
| Synopsis | Simon Stagg discovers a lost valley filled with strange machines and cavemen. Stagg, Sapphire, Metamorpho and Java go there to investigate. |
| 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]; Simon Stagg; Sapphire Stagg; Java; El Mantanzas |
| Synopsis | El Matanzas uses the advanced machines that Stagg had discovered to restore himself as dictator of his country. |
| 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]; Simon Stagg; Sapphire Stagg; Java; El Mantanzas |
| Synopsis | The secret of the super-machines is revealed. |
| Genre | superhero |
| Script | Bob Haney |
| Pencils | Sal Trapani |
| Inks | Charles Paris |
| Notes | Part 3 |
| Reprinted | In Showcase Presents: Metamorpho (DC, 2005 series) #1 |