| Issue | #55 |
| Published | April-May 1967 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Richard E. Hughes |
| Genre | science fiction |
| Pencils | Kurt Schaffenberger [as Lou Wahl] |
| Inks | Kurt Schaffenberger [as Lou Wahl] |
| Genre | occult |
| Script | Richard Hughes [as Ace Aquila] |
| Pencils | Pete Costanza |
| Inks | Tom Hickey |
| Script | Richard Hughes? |
| Letters | typeset |
| Notes | Second page contains a statement of ownership. |
| Genre | science fiction |
| Script | Zev Zimmer |
| Pencils | Gerald McCann |
| Inks | Gerald McCann |
| Genre | occult |
| Script | Richard Hughes |
| Pencils | John Forte |
| Inks | John Forte |
| Notes | Original title: The Man Who Knew. |
| Reprinted | from Adventures into the Unknown #106 (March 1959). |