| Issue | #53 |
| Published | August 1966 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Pat Masulli (Executive Editor); Dick Giordano (Managing Editor) |
| Characters | Thunderbolt [Peter Cannon] |
| Genre | superhero |
| Pencils | Pete Morisi |
| Inks | Pete Morisi |
| Characters | Thunderbolt [Peter Cannon] |
| Genre | superhero |
| Script | Pete Morisi [as PAM] |
| Pencils | Pete Morisi [as PAM] |
| Inks | Pete Morisi [as PAM] |
| Genre | occult |
| Letters | typeset |
| Notes | Located between pp. 8 and 9 of the previous sequence. |
| Letters | typeset |
| Notes | Letters of comment from readers Ronald Copas; Jeffrey Lucas; Glen Johnson; Lawrence Brody. |
| Characters | Captain Atom [Captain Allen Adam]; Enrico Fermi |
| Synopsis | Captain Atom teaches about Atomic Power. |
| Genre | superhero |
| Pencils | Frank McLaughlin (signed) |
| Inks | Frank McLaughlin (signed) |
| Notes | No job number. |
| Reprinted | in Action Heroes Archives (DC, 2004 series) #1 |