| Issue | #11 |
| Published | October-December 1961 |
| Frequency | quarterly |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Characters | Mike Nelson [as portrayed by Lloyd Bridges] |
| Genre | adventure |
| Pencils | photo |
| Inks | photo |
| Colors | photo |
| Letters | typeset |
| Notes | Cover has lines promoting the Dell Trading Post. |
| Synopsis | ad for Art Instruction, Inc. |
| Letters | typeset |
| Characters | Mike Nelson; Jim Travis; Dave Hardy; Ellis Chapin |
| Synopsis | Mike uses an experimental device to search for historical artifacts in the Colorado River in the Grand Canyon. |
| Genre | adventure |
| Pencils | Russ Manning |
| Inks | Russ Manning |
| Synopsis | Dell Comics coloring contest. |
| Letters | typeset |
| Notes | This ad appears between pages 2 and 3 of the first story. |
| Synopsis | ad for Dell Trading Post. |
| Letters | typeset |
| Notes | This ad appears in the centerspread of most Dell Comics published at this time. |
| Characters | Commander Brownley; Ensign Powers; Dan Cox |
| Synopsis | Two officers devise a plan for spotting enemy frogmen. |
| Genre | adventure |
| Letters | typeset |
| Characters | Skeet James; Les Gordon; Joe Turk |
| Synopsis | A crook posing as a photographer hires a local boy to guide him through the swamp. |
| Genre | adventure |
| Characters | Mike Nelson; Jed Harris; Jane Terrel |
| Synopsis | Mike is hired to recover some stolen ledgers from the bottom of the bay. |
| Genre | adventure |
| Pencils | Russ Manning |
| Inks | Russ Manning |
| Synopsis | Brief retellings of several old sea legends. |
| Genre | fact |
| Letters | typeset |
| Synopsis | Descriptions of some of the creatures that live in the ocean depths. |
| Genre | Fact |
| Letters | typeset |
| Characters | Yogi Bear; Huckleberry Hound; Snagglepuss; Pixie and Dixie |
| Synopsis | Kellogg's Corn Flakes ad and club promotion. |
| Letters | typeset |
| Notes | Back cover. |