| Issue | #18 |
| Published | June-July 1974 |
| Frequency | bi-monthly |
| Cover Price | 0.20 USD |
| Pages | 36 |
| Editing | Murray Boltinoff |
| Genre | Horror |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Notes | Cover art credits derived from The Comic Reader #104. |
| Reprinted | in Showcase Presents: Secrets of Sinister House (DC, 2010 series) #[nn]; |
| Genre | Horror |
| Script | George Kashdan |
| Pencils | John Calnan |
| Inks | John Calnan |
| Notes | Credits derived from The Comic Reader #104. |
| Reprinted | in Showcase Presents: Secrets of Sinister House (DC, 2010 series) #[nn] |
| Genre | Horror |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Reprinted | from Unexpected, The (DC, 1968 series) #116 (December-January 1970) |
| Genre | Horror |
| Script | Dave Wood [as D. W. Holtz] |
| Pencils | Angel B. Luna |
| Inks | Angel B. Luna |
| Reprinted | from Unexpected, The (DC, 1968 series) #111 (February-March 1969) |
| Genre | Horror |
| Script | Leo Dorfman |
| Pencils | Jerry Grandenetti |
| Inks | Jerry Grandenetti |
| Reprinted | in Showcase Presents: Secrets of Sinister House (DC, 2010 series) #[nn] |
| Genre | Horror |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Reprinted | from Sensation Mystery (DC, 1952 series) #115 (May-June 1953) |
| Genre | Horror |
| Letters | typeset |