| Issue | #4 |
| Published | July 1963 |
| Frequency | Quarterly |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | ? |
| Genre | Occult |
| Pencils | George Wilson (painted) |
| Inks | George Wilson (painted) |
| Colors | George Wilson (painted) |
| Letters | Typeset |
| Reprinted | in Boris Karloff Tales of Mystery Archives (Dark Horse, 2009 series) #1. |
| Genre | Fact; History; Biography |
| Pencils | Joe Certa? |
| Inks | Joe Certa? |
| Letters | Typeset |
| Notes | Inside front cover, black and white. |
| Reprinted | in Boris Karloff Tales of Mystery Archives (Dark Horse, 2009 series) #1. |
| Characters | Boris Karloff (host) |
| Genre | Occult |
| Pencils | Jerry Robinson |
| Inks | Jerry Robinson |
| Letters | Ben Oda |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #20 (November 1974); in Boris Karloff Tales of Mystery Archives (Dark Horse, 2009 series) #1. |
| Characters | Boris Karloff (host) |
| Genre | Occult |
| Script | Paul S. Newman |
| Pencils | Sparky Moore |
| Inks | Sparky Moore |
| Letters | Ben Oda |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #8 (October 1972); in Boris Karloff Tales of Mystery Archives (Dark Horse, 2009 series) #1. |
| Genre | Fact |
| Pencils | Fred Fredericks (illustration) |
| Inks | Fred Fredericks (illustration) |
| Letters | Typeset |
| Reprinted | in Boris Karloff Tales of Mystery Archives (Dark Horse, 2009 series) #1. |
| Genre | Occult |
| Script | Leo Dorfman |
| Pencils | Tom Gill |
| Inks | John Verpoorten |
| Letters | Tom Gill |
| Reprinted | in Mystery Comics Digest (Gold Key, 1972 series) #23 (May 1975) ; in Boris Karloff Tales of Mystery Archives (Dark Horse, 2009 series) #1. |
| Characters | Boris Karloff (host) |
| Genre | Occult |
| Pencils | Don Heck |
| Inks | Mike Peppe |
| Letters | Ben Oda |
| Reprinted | in Boris Karloff Tales of Mystery (Gold Key, 1963 series) #23 (September 1968); in Boris Karloff Tales of Mystery (Gold Key, 1963 series) #84 (September 1978); in Mystery Comics Digest (Gold Key, 1972 series) #14 (October 1973); in Boris Karloff Tales of Mystery Archives (Dark Horse, 2009 series) #1. |
| Genre | Fact; History; Biography |
| Pencils | Joe Certa? |
| Inks | Joe Certa? |
| Letters | Typeset |
| Notes | Inside back cover, black and white. |
| Reprinted | in Boris Karloff Tales of Mystery Archives (Dark Horse, 2009 series) #1. |
| Genre | Occult |
| Pencils | George Wilson (painted) |
| Inks | George Wilson (painted) |
| Colors | George Wilson (painted) |
| Letters | Typeset |
| Notes | Reprint of the first cover without photograph, logo or lettering. |
| Reprinted | in Boris Karloff Tales of Mystery Archives (Dark Horse, 2009 series) #1. |