| Issue | #2 |
| Published | June 1956 |
| Frequency | bi-monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Notes | Information on this issue supplied by the Timely/Atlas discussion group. |
| Pencils | Joe Maneely |
| Inks | Joe Maneely |
| Pencils | Ross Andru |
| Inks | Mike Esposito |
| Letters | typeset |
| Reprinted | in World of Mystery (Marvel, 1956 series) #6 (April 1957) [as "The Explorer"] |
| Pencils | Hy Fleischman |
| Inks | Hy Fleischman |
| Pencils | Jimmy Infantino |
| Inks | Jimmy Infantino |
| Pencils | Lou Cameron |
| Inks | Lou Cameron |
| Pencils | Tony DiPreta |
| Inks | Tony DiPreta |
| Pencils | Steve Ditko |
| Inks | Steve Ditko |