| Issue | #815 |
| Published | July 1957 |
| Cover Price | 0.10 USD; 0.15 USD |
| Pages | 36 |
| Editing | ? |
| Notes | Both 0.10 USD and 0.15 USD versions exist. Adapted from the 1957 Allied Artists film Dragoon Wells Massacre. |
| Characters | Capt. Matt Riordan (as played by Dennis O'Keefe) |
| Genre | Western |
| Pencils | ? (photograph) |
| Inks | ? (photograph) |
| Colors | ? (backgrounds to imprint and title, otherwise black & white) |
| Genre | Western |
| Pencils | Ralph Mayo (pp 1-15); Ruben Moreira (pp 16-21); Joe Certa (pp 22-32) |
| Pencils | Mike Roy? |
| Inks | Mike Roy? |