| Issue | #19 |
| Published | March 1963 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Characters | Green Lantern [Hal Jordan]; Sonar [Bito Wladon] |
| Genre | Superhero |
| Pencils | Gil Kane |
| Inks | Murphy Anderson |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Reprinted | in Green Lantern Archives (DC, 1993 series) #3 (April 2001); in Showcase Presents Green Lantern (DC, 2005 series) #2 (February 2007) |
| Characters | Green Lantern [Hal Jordan]; Green Lantern [Tomar-Re]; Pieface [Tom Kalmaku]; Casino De Granaco (first appearance); Sonar [Bito Wladon] (villain) |
| Synopsis | The country of Granaco requests Green Lantern's assistance in preventing Sonar's invasion. |
| Genre | Superhero |
| Script | John Broome |
| Pencils | Gil Kane |
| Inks | Joe Giella |
| Reprinted | in Green Lantern Archives (DC, 1993 series) #3 (April 2001); in Showcase Presents Green Lantern (DC, 2005 series) #2 (February 2007) |
| Characters | Green Lantern [Hal Jordan]; Mrs. Bigelow; Curtis (villain) |
| Synopsis | Green Lantern stops some criminals who use a horse and buggy to commit their crimes. |
| Genre | Superhero |
| Script | John Broome |
| Pencils | Gil Kane |
| Inks | Joe Giella |
| Reprinted | in Green Lantern Archives (DC, 1993 series) #3 (April 2001); in Showcase Presents Green Lantern (DC, 2005 series) #2 (February 2007) |