| Issue | #21 |
| Published | June 1954 |
| Frequency | monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Pencils | Carl Burgos? |
| Inks | Carl Burgos? |
| Notes | Pencils and inks credits from Chris Brown (confirmed by Doc Vassallo and Dave O'Dell) on 2 January 2005; previously credited as "Dick Ayers?" |
| Pencils | Tony DiPreta |
| Inks | Tony DiPreta |
| Letters | typeset |
| Pencils | Tony Mortellaro |
| Inks | Tony Mortellaro |
| Pencils | Doug Wildey |
| Inks | Doug Wildey |
| Pencils | Bill Benulis? |
| Inks | Jack Abel |
| Notes | Pencils and inks credits from Chris Brown (confirmed by Doc Vassallo and Dave O'Dell) on 2 January 2005. |