| Issue | #226 |
| Published | August-September 1974 |
| Frequency | bi-monthly |
| Cover Price | 0.60 USD |
| Pages | 100 |
| Editing | Joe Orlando |
| Characters | Cain |
| Pencils | Luis Dominguez; ? |
| Inks | Luis Dominguez; ? |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Characters | Cain |
| Pencils | Pat Broderick |
| Inks | Pat Broderick |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Characters | Cain (host) |
| Genre | horror |
| Script | Jack Oleck |
| Pencils | Alfredo Alcala |
| Inks | Alfredo Alcala |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Characters | Cain (host) |
| Genre | horror |
| Script | Martin Pasko |
| Pencils | Frank Robbins |
| Inks | Frank Robbins |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Characters | Cain (host - inserted) |
| Genre | occult |
| Pencils | Leonard Starr |
| Inks | Leonard Starr |
| Reprinted | from House of Mystery (DC, 1951 series) #12 (March 1953) |
| Characters | Phantom Stranger; Cain (host - inserted) |
| Genre | occult |
| Script | John Broome |
| Pencils | Carmine Infantino |
| Inks | Bernard Sachs |
| Reprinted | from Phantom Stranger, The (DC, 1952 series) #5 (April-May 1953) |
| Characters | Cain (host) |
| Genre | horror |
| Script | Jack Oleck |
| Pencils | Nestor Redondo |
| Inks | Nestor Redondo |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Characters | Cain (host) |
| Genre | horror |
| Script | Marv Wolfman |
| Pencils | Bernie Wrightson |
| Inks | Bernie Wrightson |
| Reprinted | from House of Mystery (DC, 1951 series) #180 (May-June 1969) |
| Characters | Cain (host - inserted) |
| Genre | occult |
| Pencils | Bill Ely |
| Inks | Bill Ely |
| Reprinted | from House of Mystery (DC, 1951 series) #74 (May 1958) |
| Characters | Cain (host) |
| Genre | horror |
| Script | Robert Kanigher; M. J. Pellowski (story idea) |
| Pencils | Jess Jodloman |
| Inks | Jess Jodloman |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Characters | Cain (host - inserted) |
| Genre | occult |
| Pencils | Curt Swan |
| Inks | George Klein |
| Reprinted | from House of Mystery (DC, 1951 series) #10 (January 1953) |
| Characters | Cain (host - inserted) |
| Genre | occult |
| Pencils | Bill Ely |
| Inks | Bill Ely |
| Reprinted | from House of Mystery (DC, 1951 series) #58 (January 1957) |
| Characters | Cain; Paul Levitz; Tex Blaisdell; Sergio Aragones; Michael Fleisher; Jack Oleck; David Michelinie; Dave Manak; Gregory the Gargoyle |
| Synopsis | Tour of the House of Mystery (double-page spread plus intro) |
| Genre | humor |
| Script | Paul Levitz |
| Pencils | Pat Broderick (p. 1); Sergio Aragones ? (pp. 2-3) |
| Inks | Pat Broderick (p. 1); Sergio Aragones ? (pp. 2-3) |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Characters | Cain (host) |
| Genre | horror |
| Script | Jack Oleck |
| Pencils | Gerry Talaoc |
| Inks | Gerry Talaoc |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Synopsis | cut-out coffin |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Synopsis | gag cartoons |
| Genre | humor |
| Pencils | Sergio Aragones |
| Inks | Sergio Aragones |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Characters | Cain |
| Genre | humor |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Characters | Cain |
| Synopsis | word search puzzle |
| Script | Bob Rozakis (Puzzle Construction) |
| Reprinted | in Showcase Presents: The House of Mystery (DC, 2006 series) #3 |
| Letters | typeset |
| Notes | Letters submitted by Paul Edwards; Derrick Bostrum; Lisa Anderson; Billy Hamilton; Dennis Cozzallo; Jeffrey Lorbski; Louis Manzato; J.O. Rohrer; James Carson; Laura Kerewsky; Tim Kinnes |