| Issue | #203 |
| Published | June 1972 |
| Frequency | monthly |
| Cover Price | 0.25 USD |
| Pages | 52 |
| Editing | Joe Orlando; Mark Hanerfeld (Assistant Editor) |
| Genre | Occult |
| Pencils | Russ Heath (signed) |
| Inks | Russ Heath (signed) |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #2 [black and white] |
| Characters | Cain |
| Genre | Humor |
| Pencils | Bernie Wrightson (signed) |
| Inks | Bernie Wrightson (signed) |
| Reprinted | in Roots of the Swamp Thing (DC, 1986 series) #2 (August 1986); in Showcase Presents: The House of Mystery (DC, 2006 series) #2 [black and white] |
| Genre | Occult |
| Script | Robert Kanigher |
| Pencils | Ernie Chan [as Ernie Chua] |
| Inks | Ernie Chan [as Ernie Chua] |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #2 [black and white] |
| Genre | gags |
| Pencils | Sergio Aragones (signed) |
| Inks | Sergio Aragones (signed) |
| Notes | Three one-panel gag cartoons. |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #2 [black and white] |
| Characters | Cain (host) |
| Genre | Occult |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Reprinted | from House of Mystery (DC, 1951 series) #64 |
| Characters | Cain (host) |
| Genre | Occult |
| Script | John Albano |
| Pencils | Jack Sparling |
| Inks | Jack Sparling |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #2 [black and white] |
| Genre | gags |
| Pencils | John Albano |
| Inks | John Albano |
| Notes | Three one-panel gag cartoons. Albano credit from the Showcase Presents reprint. |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #2 [black and white] |
| Characters | Cain (host) |
| Genre | Occult |
| Pencils | Nestor Redondo (signed) |
| Inks | Nestor Redondo (signed) |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #2 [black and white] |
| Script | Mark Hanerfeld ? [as Cain] |
| Letters | typeset |
| Notes | Letters submitted by Bob Smith; Bruce Long; Chuck Perine; Mark Carson; Gary Skinner |