| Issue | #188 |
| Published | September-October 1970 |
| Frequency | bi-monthly |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | Joe Orlando |
| Genre | horror |
| Pencils | Neal Adams |
| Inks | Neal Adams |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #1 |
| Characters | Cain (Host) |
| Genre | horror |
| Script | Gerry Conway [as Gerard Conway] |
| Pencils | Tony de Zuniga |
| Inks | Tony de Zuniga |
| Notes | First and last page of the story is a framing sequence featuring Cain. |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #1 |
| Letters | typeset |
| Notes | Includes letters from Allan G. Lataweic, Martha L. Wisdom, Jeff and Mike Kichaven, Jerry Wilson, Rick S., and Alan Strassner. |
| Genre | gag |
| Pencils | Sergio Aragones (signed) |
| Inks | Sergio Aragones (signed) |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #1 |
| Script | Sergio Aragones |
| Pencils | Sergio Aragones (signed) |
| Inks | Sergio Aragones (signed) |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #1 |
| Genre | gag |
| Pencils | John Albano |
| Inks | John Albano |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #1 |
| Genre | horror |
| Pencils | Bernie Wrightson |
| Inks | Bernie Wrightson |
| Reprinted | in Masterworks Series of Great Comic Book Artists, The (DC, 1983 series) #3; in Showcase Presents: The House of Mystery (DC, 2006 series) #1 |