| Issue | #6 |
| Published | July-September 1960 |
| Frequency | quarterly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | ? |
| Characters | Mike Nelson [as portrayed by Lloyd Bridges] |
| Genre | Adventure |
| Pencils | photo |
| Inks | photo |
| Colors | photo |
| Letters | typeset |
| Characters | Mike Nelson |
| Synopsis | Contents page |
| Genre | adventure |
| Pencils | Russ Manning |
| Inks | Russ Manning |
| Letters | typeset |
| Notes | inside front cover |
| Characters | MIke Nelson; Buddy Todd; Professor Ruiz; Consuelo Ruiz |
| Synopsis | Mike flies to the Yucatan jungle to help two archaeologists explore a sacrificial pool in a recently discovered Mayan city. |
| Genre | Adventure |
| Pencils | Russ Manning |
| Inks | Russ Manning |
| Characters | Tony Randall |
| Synopsis | A diver is menaced by a giant manta ray. |
| Genre | adventure |
| Letters | typeset |
| Characters | Babcock (a fisherman); Skipper (a charter boat captain); Pedro (deck hand) |
| Synopsis | A vacationing fisherman tries to catch a marlin. |
| Genre | adventure |
| Pencils | Russ Manning |
| Inks | Russ Manning |
| Characters | Mike Nelson; Ed Larkin (emergency manager); |
| Synopsis | MIke Nelson is hired to dynamite an old bridge in an effort to prevent a town from being flooded. |
| Genre | adventure |
| Pencils | Russ Manning |
| Inks | Russ Manning |
| Synopsis | How water currents affect weather. |
| Genre | Fact |
| Letters | typeset |
| Notes | Dell Pledge to Parents is the last panel on this page. |
| Synopsis | Story about advances in underwater exploration. |
| Genre | Fact |
| Pencils | Russ Manning |
| Inks | Russ Manning |
| Letters | typeset |
| Notes | inside back cover. |
| Synopsis | Explanation of some valuable everyday products that come from the sea. |
| Genre | Fact |
| Letters | typeset |