| Issue | #6 |
| Published | July 1973 |
| Cover Price | 0.20 |
| Pages | 36 |
| Editing | Dennis O'Neil |
| Notes | Art credits from Kevin Nowlan via the GCD Error List (9 May 2006). The original indexer credited Dan Green ?. |
| Characters | David Innes; Perry Abner |
| Pencils | Michael Kaluta |
| Inks | Michael Kaluta |
| Notes | Art credits from Kevin Nowlan via the GCD Error List (9 May 2006). The original indexer credited Dan Green ?. |
| Characters | John Carter; Xodar; Thuvia; Tars Tarkas; Sola; Dejah Thoris; Phaidor |
| Synopsis | John Carter is captured by the first-born and brought before Issus. |
| Script | Marv Wolfman |
| Pencils | Sal Amendola |
| Inks | Sal Amendola |
| Notes | Adapted from the novel The Gods of Mars. |
| Characters | David Innes; Abner Perry |
| Synopsis | David Innes returns to the Earth's core. |
| Script | Dennis O'Neil |
| Pencils | Dan Green |
| Inks | Dan Green |
| Notes | Adapted from the novel Pellucidar. |