| Issue | #21 |
| Published | September-October 1972 |
| Frequency | bi-monthly |
| Cover Price | 0.20 USD |
| Pages | 36 |
| Editing | Joe Orlando |
| Genre | occult |
| Pencils | Jim Aparo |
| Inks | Jim Aparo |
| Reprinted | in Showcase Presents Phantom Stranger (DC, 2006 series) #1 |
| Genre | occult |
| Script | Len Wein |
| Pencils | Jim Aparo |
| Inks | Jim Aparo |
| Letters | Jim Aparo |
| Reprinted | in Showcase Presents Phantom Stranger (DC, 2006 series) #1 |
| Script | Len Wein |
| Pencils | Tony DeZuniga |
| Inks | Tony DeZuniga |
| Reprinted | in Showcase Presents Phantom Stranger (DC, 2006 series) #1 |