| Issue | #33 |
| Published | April 1957 |
| Frequency | bi-monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Notes | Some art identifications from atlastales.com. |
| Genre | Horror |
| Pencils | Carl Burgos |
| Inks | Joe Maneely |
| Reprinted | in Secrets of the Unknown (Alan Class, 1962 series) #136 [with some modifications made to accomodate the different page size] |
| Genre | Horror |
| Pencils | John Forte |
| Inks | John Forte |
| Reprinted | in Secrets of the Unknown (Alan Class, 1962 series) #226 |
| Genre | Horror |
| Pencils | Ted Galindo |
| Inks | Ted Galindo |
| Reprinted | in Secrets of the Unknown (Alan Class, 1962 series) #136 |
| Characters | Tony Hayden |
| Genre | Horror |
| Pencils | Angelo Torres |
| Inks | Angelo Torres |
| Genre | Horror |
| Pencils | Robert Q. Sale |
| Letters | typeset |
| Reprinted | from Uncanny Tales (Marvel, 1952 series) #43 (May 1956) [originally titled "Circus Magic"] |
| Genre | Horror |
| Pencils | Harry Lazarus |
| Inks | Harry Lazarus |
| Characters | Dr. Hugh Taylor; Dr. Allan Colter; Dr. Argus Fenn; Dr. Benton Maze |
| Synopsis | When mysterious notes containing the answers to problems besetting Project Satellite appear on his desk, Dr. Hugh Taylor suspects one of his three co-workers of being a superior man - the next stage in mankinds evolution, with incredible intelligence. |
| Genre | Horror |
| Pencils | John Tartaglione |
| Inks | John Tartaglione |